diff --git a/.gitignore b/.gitignore
index 556ff6c..7235d84 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,5 +3,6 @@
 /themes/*
 !.gitkeep
 node_modules
-/lib/
-.idea
\ No newline at end of file
+lib
+.idea
+
diff --git a/lib/plugins/disqus.js b/lib/plugins/disqus.js
deleted file mode 100644
index be3d107..0000000
--- a/lib/plugins/disqus.js
+++ /dev/null
@@ -1,54 +0,0 @@
-(function () {
-var fixedPath = location.href.replace('/-/', '/#/');
-if (fixedPath !== location.href) {
-  location.href = fixedPath;
-}
-
-function install(hook, vm) {
-  var dom = Docsify.dom;
-  var disqus = vm.config.disqus;
-  if (!disqus) {
-    throw Error('$docsify.disqus is required')
-  }
-
-  hook.init(function (_) {
-    var script = dom.create('script');
-
-    script.async = true;
-    script.src = "https://" + disqus + ".disqus.com/embed.js";
-    script.setAttribute('data-timestamp', Number(new Date()));
-    dom.appendTo(dom.body, script);
-  });
-
-  hook.mounted(function (_) {
-    var div = dom.create('div');
-    div.id = 'disqus_thread';
-    var main = dom.getNode('#main');
-    div.style = "width: " + (main.clientWidth) + "px; margin: 0 auto 20px;";
-    dom.appendTo(dom.find('.content'), div);
-
-    // eslint-disable-next-line
-    window.disqus_config = function() {
-      this.page.url = location.origin + '/-' + vm.route.path;
-      this.page.identifier = vm.route.path;
-      this.page.title = document.title;
-    };
-  });
-
-  hook.doneEach(function (_) {
-    if (typeof window.DISQUS !== 'undefined') {
-      window.DISQUS.reset({
-        reload: true,
-        config: function () {
-          this.page.url = location.origin + '/-' + vm.route.path;
-          this.page.identifier = vm.route.path;
-          this.page.title = document.title;
-        }
-      });
-    }
-  });
-}
-
-$docsify.plugins = [].concat(install, $docsify.plugins);
-
-}());
diff --git a/lib/plugins/disqus.min.js b/lib/plugins/disqus.min.js
deleted file mode 100644
index d28857f..0000000
--- a/lib/plugins/disqus.min.js
+++ /dev/null
@@ -1 +0,0 @@
-!function(){var i=location.href.replace("/-/","/#/");i!==location.href&&(location.href=i),$docsify.plugins=[].concat(function(i,o){var n=Docsify.dom,e=o.config.disqus;if(!e)throw Error("$docsify.disqus is required");i.init(function(i){var t=n.create("script");t.async=!0,t.src="https://"+e+".disqus.com/embed.js",t.setAttribute("data-timestamp",Number(new Date)),n.appendTo(n.body,t)}),i.mounted(function(i){var t=n.create("div");t.id="disqus_thread";var e=n.getNode("#main");t.style="width: "+e.clientWidth+"px; margin: 0 auto 20px;",n.appendTo(n.find(".content"),t),window.disqus_config=function(){this.page.url=location.origin+"/-"+o.route.path,this.page.identifier=o.route.path,this.page.title=document.title}}),i.doneEach(function(i){void 0!==window.DISQUS&&window.DISQUS.reset({reload:!0,config:function(){this.page.url=location.origin+"/-"+o.route.path,this.page.identifier=o.route.path,this.page.title=document.title}})})},$docsify.plugins)}();
diff --git a/lib/plugins/external-script.js b/lib/plugins/external-script.js
deleted file mode 100644
index 9d0b332..0000000
--- a/lib/plugins/external-script.js
+++ /dev/null
@@ -1,28 +0,0 @@
-(function () {
-function handleExternalScript() {
-  var container = Docsify.dom.getNode('#main');
-  var scripts = Docsify.dom.findAll(container, 'script');
-
-  for (var i = scripts.length; i--;) {
-    var script = scripts[i];
-
-    if (script && script.src) {
-      var newScript = document.createElement('script');
-
-      Array.prototype.slice.call(script.attributes).forEach(function (attribute) {
-        newScript[attribute.name] = attribute.value;
-      });
-
-      script.parentNode.insertBefore(newScript, script);
-      script.parentNode.removeChild(script);
-    }
-  }
-}
-
-var install = function (hook) {
-  hook.doneEach(handleExternalScript);
-};
-
-window.$docsify.plugins = [].concat(install, window.$docsify.plugins);
-
-}());
diff --git a/lib/plugins/external-script.min.js b/lib/plugins/external-script.min.js
deleted file mode 100644
index c4f8026..0000000
--- a/lib/plugins/external-script.min.js
+++ /dev/null
@@ -1 +0,0 @@
-!function(){function e(){for(var o=Docsify.dom.getNode("#main"),e=Docsify.dom.findAll(o,"script"),n=e.length;n--;){var i=e[n];if(i&&i.src){var t=document.createElement("script");Array.prototype.slice.call(i.attributes).forEach(function(o){t[o.name]=o.value}),i.parentNode.insertBefore(t,i),i.parentNode.removeChild(i)}}}window.$docsify.plugins=[].concat(function(o){o.doneEach(e)},window.$docsify.plugins)}();
diff --git a/lib/plugins/front-matter.js b/lib/plugins/front-matter.js
deleted file mode 100644
index 9a625ab..0000000
--- a/lib/plugins/front-matter.js
+++ /dev/null
@@ -1,496 +0,0 @@
-(function () {
-/**
- * Fork https://github.com/egoist/docute/blob/master/src/utils/yaml.js
- */
-/* eslint-disable */
-/*
-YAML parser for Javascript
-Author: Diogo Costa
-This program is released under the MIT License as follows:
-Copyright (c) 2011 Diogo Costa (costa.h4evr@gmail.com)
-Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- THE SOFTWARE.
-*/
-
-/**
- * @name YAML
- * @namespace
-*/
-
-var errors = [];
-var reference_blocks = [];
-var processing_time = 0;
-var regex$1 = {
-    regLevel: new RegExp('^([\\s\\-]+)'),
-    invalidLine: new RegExp('^\\-\\-\\-|^\\.\\.\\.|^\\s*#.*|^\\s*$'),
-    dashesString: new RegExp('^\\s*\\"([^\\"]*)\\"\\s*$'),
-    quotesString: new RegExp("^\\s*\\'([^\\']*)\\'\\s*$"),
-    float: new RegExp('^[+-]?[0-9]+\\.[0-9]+(e[+-]?[0-9]+(\\.[0-9]+)?)?$'),
-    integer: new RegExp('^[+-]?[0-9]+$'),
-    array: new RegExp('\\[\\s*(.*)\\s*\\]'),
-    map: new RegExp('\\{\\s*(.*)\\s*\\}'),
-    key_value: new RegExp('([a-z0-9_-][ a-z0-9_-]*):( .+)', 'i'),
-    single_key_value: new RegExp('^([a-z0-9_-][ a-z0-9_-]*):( .+?)$', 'i'),
-    key: new RegExp('([a-z0-9_-][ a-z0-9_-]+):( .+)?', 'i'),
-    item: new RegExp('^-\\s+'),
-    trim: new RegExp('^\\s+|\\s+$'),
-    comment: new RegExp('([^\\\'\\"#]+([\\\'\\"][^\\\'\\"]*[\\\'\\"])*)*(#.*)?')
-  };
-
-/**
-  * @class A block of lines of a given level.
-  * @param {int} lvl The block's level.
-  * @private
-  */
-function Block(lvl) {
-  return {
-    /* The block's parent */
-    parent: null,
-    /* Number of children */
-    length: 0,
-    /* Block's level */
-    level: lvl,
-    /* Lines of code to process */
-    lines: [],
-    /* Blocks with greater level */
-    children: [],
-    /* Add a block to the children collection */
-    addChild: function(obj) {
-      this.children.push(obj);
-      obj.parent = this;
-      ++this.length;
-    }
-  }
-}
-
-function parser$1(str) {
-  var regLevel = regex$1['regLevel'];
-  var invalidLine = regex$1['invalidLine'];
-  var lines = str.split('\n');
-  var m;
-  var level = 0,
-    curLevel = 0;
-
-  var blocks = [];
-
-  var result = new Block(-1);
-  var currentBlock = new Block(0);
-  result.addChild(currentBlock);
-  var levels = [];
-  var line = '';
-
-  blocks.push(currentBlock);
-  levels.push(level);
-
-  for (var i = 0, len = lines.length; i < len; ++i) {
-    line = lines[i];
-
-    if (line.match(invalidLine)) {
-      continue
-    }
-
-    if ((m = regLevel.exec(line))) {
-      level = m[1].length;
-    } else { level = 0; }
-
-    if (level > curLevel) {
-      var oldBlock = currentBlock;
-      currentBlock = new Block(level);
-      oldBlock.addChild(currentBlock);
-      blocks.push(currentBlock);
-      levels.push(level);
-    } else if (level < curLevel) {
-      var added = false;
-
-      var k = levels.length - 1;
-      for (; k >= 0; --k) {
-        if (levels[k] == level) {
-          currentBlock = new Block(level);
-          blocks.push(currentBlock);
-          levels.push(level);
-          if (blocks[k].parent != null) { blocks[k].parent.addChild(currentBlock); }
-          added = true;
-          break
-        }
-      }
-
-      if (!added) {
-        errors.push('Error: Invalid indentation at line ' + i + ': ' + line);
-        return
-      }
-    }
-
-    currentBlock.lines.push(line.replace(regex$1['trim'], ''));
-    curLevel = level;
-  }
-
-  return result
-}
-
-function processValue(val) {
-  val = val.replace(regex$1['trim'], '');
-  var m = null;
-
-  if (val == 'true') {
-    return true
-  } else if (val == 'false') {
-    return false
-  } else if (val == '.NaN') {
-    return Number.NaN
-  } else if (val == 'null') {
-    return null
-  } else if (val == '.inf') {
-    return Number.POSITIVE_INFINITY
-  } else if (val == '-.inf') {
-    return Number.NEGATIVE_INFINITY
-  } else if ((m = val.match(regex$1['dashesString']))) {
-    return m[1]
-  } else if ((m = val.match(regex$1['quotesString']))) {
-    return m[1]
-  } else if ((m = val.match(regex$1['float']))) {
-    return parseFloat(m[0])
-  } else if ((m = val.match(regex$1['integer']))) {
-    return parseInt(m[0])
-  } else if (!isNaN((m = Date.parse(val)))) {
-    return new Date(m)
-  } else if ((m = val.match(regex$1['single_key_value']))) {
-    var res = {};
-    res[m[1]] = processValue(m[2]);
-    return res
-  } else if ((m = val.match(regex$1['array']))) {
-    var count = 0,
-      c = ' ';
-    var res = [];
-    var content = '';
-    var str = false;
-    for (var j = 0, lenJ = m[1].length; j < lenJ; ++j) {
-      c = m[1][j];
-      if (c == "'" || c == '"') {
-        if (str === false) {
-          str = c;
-          content += c;
-          continue
-        } else if ((c == "'" && str == "'") || (c == '"' && str == '"')) {
-          str = false;
-          content += c;
-          continue
-        }
-      } else if (str === false && (c == '[' || c == '{')) {
-        ++count;
-      } else if (str === false && (c == ']' || c == '}')) {
-        --count;
-      } else if (str === false && count == 0 && c == ',') {
-        res.push(processValue(content));
-        content = '';
-        continue
-      }
-
-      content += c;
-    }
-
-    if (content.length > 0) { res.push(processValue(content)); }
-    return res
-  } else if ((m = val.match(regex$1['map']))) {
-    var count = 0,
-      c = ' ';
-    var res = [];
-    var content = '';
-    var str = false;
-    for (var j = 0, lenJ = m[1].length; j < lenJ; ++j) {
-      c = m[1][j];
-      if (c == "'" || c == '"') {
-        if (str === false) {
-          str = c;
-          content += c;
-          continue
-        } else if ((c == "'" && str == "'") || (c == '"' && str == '"')) {
-          str = false;
-          content += c;
-          continue
-        }
-      } else if (str === false && (c == '[' || c == '{')) {
-        ++count;
-      } else if (str === false && (c == ']' || c == '}')) {
-        --count;
-      } else if (str === false && count == 0 && c == ',') {
-        res.push(content);
-        content = '';
-        continue
-      }
-
-      content += c;
-    }
-
-    if (content.length > 0) { res.push(content); }
-
-    var newRes = {};
-    for (var j = 0, lenJ = res.length; j < lenJ; ++j) {
-      if ((m = res[j].match(regex$1['key_value']))) {
-        newRes[m[1]] = processValue(m[2]);
-      }
-    }
-
-    return newRes
-  } else { return val }
-}
-
-function processFoldedBlock(block) {
-  var lines = block.lines;
-  var children = block.children;
-  var str = lines.join(' ');
-  var chunks = [str];
-  for (var i = 0, len = children.length; i < len; ++i) {
-    chunks.push(processFoldedBlock(children[i]));
-  }
-  return chunks.join('\n')
-}
-
-function processLiteralBlock(block) {
-  var lines = block.lines;
-  var children = block.children;
-  var str = lines.join('\n');
-  for (var i = 0, len = children.length; i < len; ++i) {
-    str += processLiteralBlock(children[i]);
-  }
-  return str
-}
-
-function processBlock(blocks) {
-  var m = null;
-  var res = {};
-  var lines = null;
-  var children = null;
-  var currentObj = null;
-
-  var level = -1;
-
-  var processedBlocks = [];
-
-  var isMap = true;
-
-  for (var j = 0, lenJ = blocks.length; j < lenJ; ++j) {
-    if (level != -1 && level != blocks[j].level) { continue }
-
-    processedBlocks.push(j);
-
-    level = blocks[j].level;
-    lines = blocks[j].lines;
-    children = blocks[j].children;
-    currentObj = null;
-
-    for (var i = 0, len = lines.length; i < len; ++i) {
-      var line = lines[i];
-
-      if ((m = line.match(regex$1['key']))) {
-        var key = m[1];
-
-        if (key[0] == '-') {
-          key = key.replace(regex$1['item'], '');
-          if (isMap) {
-            isMap = false;
-            if (typeof res.length === 'undefined') {
-              res = [];
-            }
-          }
-          if (currentObj != null) { res.push(currentObj); }
-          currentObj = {};
-          isMap = true;
-        }
-
-        if (typeof m[2] != 'undefined') {
-          var value = m[2].replace(regex$1['trim'], '');
-          if (value[0] == '&') {
-            var nb = processBlock(children);
-            if (currentObj != null) { currentObj[key] = nb; }
-            else { res[key] = nb; }
-            reference_blocks[value.substr(1)] = nb;
-          } else if (value[0] == '|') {
-            if (currentObj != null)
-              { currentObj[key] = processLiteralBlock(children.shift()); }
-            else { res[key] = processLiteralBlock(children.shift()); }
-          } else if (value[0] == '*') {
-            var v = value.substr(1);
-            var no = {};
-
-            if (typeof reference_blocks[v] == 'undefined') {
-              errors.push("Reference '" + v + "' not found!");
-            } else {
-              for (var k in reference_blocks[v]) {
-                no[k] = reference_blocks[v][k];
-              }
-
-              if (currentObj != null) { currentObj[key] = no; }
-              else { res[key] = no; }
-            }
-          } else if (value[0] == '>') {
-            if (currentObj != null)
-              { currentObj[key] = processFoldedBlock(children.shift()); }
-            else { res[key] = processFoldedBlock(children.shift()); }
-          } else {
-            if (currentObj != null) { currentObj[key] = processValue(value); }
-            else { res[key] = processValue(value); }
-          }
-        } else {
-          if (currentObj != null) { currentObj[key] = processBlock(children); }
-          else { res[key] = processBlock(children); }
-        }
-      } else if (line.match(/^-\s*$/)) {
-        if (isMap) {
-          isMap = false;
-          if (typeof res.length === 'undefined') {
-            res = [];
-          }
-        }
-        if (currentObj != null) { res.push(currentObj); }
-        currentObj = {};
-        isMap = true;
-        continue
-      } else if ((m = line.match(/^-\s*(.*)/))) {
-        if (currentObj != null) { currentObj.push(processValue(m[1])); }
-        else {
-          if (isMap) {
-            isMap = false;
-            if (typeof res.length === 'undefined') {
-              res = [];
-            }
-          }
-          res.push(processValue(m[1]));
-        }
-        continue
-      }
-    }
-
-    if (currentObj != null) {
-      if (isMap) {
-        isMap = false;
-        if (typeof res.length === 'undefined') {
-          res = [];
-        }
-      }
-      res.push(currentObj);
-    }
-  }
-
-  for (var j = processedBlocks.length - 1; j >= 0; --j) {
-    blocks.splice.call(blocks, processedBlocks[j], 1);
-  }
-
-  return res
-}
-
-function semanticAnalysis(blocks) {
-  var res = processBlock(blocks.children);
-  return res
-}
-
-function preProcess(src) {
-  var m;
-  var lines = src.split('\n');
-
-  var r = regex$1['comment'];
-
-  for (var i in lines) {
-    if ((m = lines[i].match(r))) {
-      /*                var cmt = "";
-            if(typeof m[3] != "undefined")
-                lines[i] = m[1];
-            else if(typeof m[3] != "undefined")
-                lines[i] = m[3];
-            else
-                lines[i] = "";
-                */
-      if (typeof m[3] !== 'undefined') {
-        lines[i] = m[0].substr(0, m[0].length - m[3].length);
-      }
-    }
-  }
-
-  return lines.join('\n')
-}
-
-function load(str) {
-  errors = [];
-  reference_blocks = [];
-  processing_time = new Date().getTime();
-  var pre = preProcess(str);
-  var doc = parser$1(pre);
-  var res = semanticAnalysis(doc);
-  processing_time = new Date().getTime() - processing_time;
-
-  return res
-}
-
-/**
- * Fork https://github.com/egoist/docute/blob/master/src/utils/front-matter.js
- */
-/* eslint-disable */
-var optionalByteOrderMark = '\\ufeff?';
-var pattern =
-  '^(' +
-  optionalByteOrderMark +
-  '(= yaml =|---)' +
-  '$([\\s\\S]*?)' +
-  '(?:\\2|\\.\\.\\.)' +
-  '$' +
-  '' +
-  '(?:\\n)?)';
-// NOTE: If this pattern uses the 'g' flag the `regex` variable definition will
-// need to be moved down into the functions that use it.
-var regex = new RegExp(pattern, 'm');
-
-function extractor(string) {
-  string = string || '';
-
-  var lines = string.split(/(\r?\n)/);
-  if (lines[0] && /= yaml =|---/.test(lines[0])) {
-    return parse(string)
-  } else {
-    return { attributes: {}, body: string }
-  }
-}
-
-function parse(string) {
-  var match = regex.exec(string);
-
-  if (!match) {
-    return {
-      attributes: {},
-      body: string
-    }
-  }
-
-  var yaml = match[match.length - 1].replace(/^\s+|\s+$/g, '');
-  var attributes = load(yaml) || {};
-  var body = string.replace(match[0], '');
-
-  return { attributes: attributes, body: body, frontmatter: yaml }
-}
-
-var install = function (hook, vm) {
-  hook.beforeEach(function (content) {
-    var ref = extractor(content);
-    var attributes = ref.attributes;
-    var body = ref.body;
-
-    vm.frontmatter = attributes;
-
-    return body
-  });
-};
-
-$docsify.plugins = [].concat(install, $docsify.plugins);
-
-}());
diff --git a/lib/plugins/front-matter.min.js b/lib/plugins/front-matter.min.js
deleted file mode 100644
index 32f3a13..0000000
--- a/lib/plugins/front-matter.min.js
+++ /dev/null
@@ -1 +0,0 @@
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index 9a4fe86..0000000
--- a/lib/plugins/ga.js
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-(function () {
-// From https://github.com/egoist/vue-ga/blob/master/src/index.js
-function appendScript() {
-  var script = document.createElement('script');
-  script.async = true;
-  script.src = 'https://www.google-analytics.com/analytics.js';
-  document.body.appendChild(script);
-}
-
-function init(id) {
-  appendScript();
-  window.ga =
-    window.ga ||
-    function () {
-      (window.ga.q = window.ga.q || []).push(arguments);
-    };
-  window.ga.l = Number(new Date());
-  window.ga('create', id, 'auto');
-}
-
-function collect() {
-  if (!window.ga) {
-    init($docsify.ga);
-  }
-
-  window.ga('set', 'page', location.hash);
-  window.ga('send', 'pageview');
-}
-
-var install = function (hook) {
-  if (!$docsify.ga) {
-    console.error('[Docsify] ga is required.');
-    return
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-
-  hook.beforeEach(collect);
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-$docsify.plugins = [].concat(install, $docsify.plugins);
-
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diff --git a/lib/plugins/ga.min.js b/lib/plugins/ga.min.js
deleted file mode 100644
index 60a93d5..0000000
--- a/lib/plugins/ga.min.js
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deleted file mode 100644
index 2ec4754..0000000
--- a/lib/plugins/gitalk.js
+++ /dev/null
@@ -1,20 +0,0 @@
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-function install(hook) {
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-
-  hook.mounted(function (_) {
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deleted file mode 100644
index 31c7c9b..0000000
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diff --git a/lib/plugins/zoom-image.js b/lib/plugins/zoom-image.js
deleted file mode 100644
index 263a7e5..0000000
--- a/lib/plugins/zoom-image.js
+++ /dev/null
@@ -1,40 +0,0 @@
-(function () {
-/*
- * medium-zoom v0.4.0
- * Medium zoom on your images in vanilla JavaScript
- * Copyright 2018 Francois Chalifour
- * https://github.com/francoischalifour/medium-zoom
- * MIT License
- */var _extends=Object.assign||function(a){for(var b,c=1;c<arguments.length;c++){ for(var d in b=arguments[c], b){ Object.prototype.hasOwnProperty.call(b,d)&&(a[d]=b[d]); } }return a};
- var SUPPORTED_FORMATS=['IMG'];
- var KEY_ESC=27;
- var KEY_Q=81;
- var CANCEL_KEYS=[KEY_ESC,KEY_Q];
- var isSupported=function(a){return-1<SUPPORTED_FORMATS.indexOf(a.tagName)};
- var isScaled=function(a){return a.naturalWidth!==a.width};
- var isListOrCollection=function(a){return NodeList.prototype.isPrototypeOf(a)||HTMLCollection.prototype.isPrototypeOf(a)};
- var isNode=function(a){return a&&1===a.nodeType};
- var mediumZoom=function(a){var b=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},c=b.margin,d=void 0===c?0:c,e=b.background,f=void 0===e?'#fff':e,g=b.scrollOffset,h=void 0===g?48:g,i=b.metaClick,j=b.container,k=b.template,l=function(a){var b=a.getBoundingClientRect(),c=b.top,d=b.left,e=b.width,f=b.height,g=a.cloneNode(),h=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0,i=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;return g.removeAttribute('id'), g.style.position='absolute', g.style.top=c+h+'px', g.style.left=d+i+'px', g.style.width=e+'px', g.style.height=f+'px', g.style.transform='', g},m=function(a){var b=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{bubbles:!1,cancelable:!1,detail:void 0};if('function'==typeof window.CustomEvent){ return new CustomEvent(a,b); }var c=document.createEvent('CustomEvent');return c.initCustomEvent(a,b.bubbles,b.cancelable,b.detail), c},n=function(){if(z.original){if(z.original.dispatchEvent(m('show')), A=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0, B=!0, z.zoomed=l(z.original), document.body.appendChild(y), w.template){var a=isNode(w.template)?w.template:document.querySelector(w.template);z.template=document.createElement('div'), z.template.appendChild(a.content.cloneNode(!0)), document.body.appendChild(z.template);}if(document.body.appendChild(z.zoomed), requestAnimationFrame(function(){document.body.classList.add('medium-zoom--open');}), z.original.style.visibility='hidden', z.zoomed.classList.add('medium-zoom-image--open'), z.zoomed.addEventListener('click',o), z.zoomed.addEventListener('transitionend',r), z.original.getAttribute('data-zoom-target')){z.zoomedHd=z.zoomed.cloneNode(), z.zoomedHd.src=z.zoomed.getAttribute('data-zoom-target'), z.zoomedHd.onerror=function(){clearInterval(b), console.error('Unable to reach the zoom image target '+z.zoomedHd.src), z.zoomedHd=null, v();};var b=setInterval(function(){z.zoomedHd.naturalWidth&&(clearInterval(b), z.zoomedHd.classList.add('medium-zoom-image--open'), z.zoomedHd.addEventListener('click',o), document.body.appendChild(z.zoomedHd), v());},10);}else { v(); }}},o=function a(){var b=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0,c=function(){B||!z.original||(z.original.dispatchEvent(m('hide')), B=!0, document.body.classList.remove('medium-zoom--open'), z.zoomed.style.transform='', z.zoomedHd&&(z.zoomedHd.style.transform='', z.zoomedHd.removeEventListener('click',a)), z.template&&(z.template.style.transition='opacity 150ms', z.template.style.opacity=0), z.zoomed.removeEventListener('click',a), z.zoomed.addEventListener('transitionend',s));};0<b?setTimeout(c,b):c();},p=function(a){a&&a.target?(z.original=a.target, n()):z.original?o():(z.original=x[0], n());},q=function(a){return(a.metaKey||a.ctrlKey)&&w.metaClick?window.open(a.target.getAttribute('data-original')||a.target.parentNode.href||a.target.src,'_blank'):void(a.preventDefault(), p(a))},r=function a(){B=!1, z.zoomed.removeEventListener('transitionend',a), z.original.dispatchEvent(m('shown'));},s=function a(){z.original&&(z.original.style.visibility='', document.body.removeChild(z.zoomed), z.zoomedHd&&document.body.removeChild(z.zoomedHd), document.body.removeChild(y), z.zoomed.classList.remove('medium-zoom-image--open'), z.template&&document.body.removeChild(z.template), B=!1, z.zoomed.removeEventListener('transitionend',a), z.original.dispatchEvent(m('hidden')), z.original=null, z.zoomed=null, z.zoomedHd=null, z.template=null);},t=function(){if(!B&&z.original){var a=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0;Math.abs(A-a)>w.scrollOffset&&o(150);}},u=function(a){-1<CANCEL_KEYS.indexOf(a.keyCode||a.which)&&o();},v=function(){var a=Math.min;if(z.original){var b,c,d={width:window.innerWidth,height:window.innerHeight,left:0,top:0,right:0,bottom:0};if(w.container){ if(w.container instanceof Object){ _extends(d,w.container), b=d.width-d.left-d.right-2*w.margin, c=d.height-d.top-d.bottom-2*w.margin; 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- var mediumZoom$1=Object.freeze({default:mediumZoom});function styleInject(a,b){void 0===b&&(b={});var c=b.insertAt;if(a&&'undefined'!=typeof document){var d=document.head||document.getElementsByTagName('head')[0],e=document.createElement('style');e.type='text/css', 'top'===c?d.firstChild?d.insertBefore(e,d.firstChild):d.appendChild(e):d.appendChild(e), e.styleSheet?e.styleSheet.cssText=a:e.appendChild(document.createTextNode(a));}}var css='.medium-zoom-overlay{position:fixed;top:0;right:0;bottom:0;left:0;opacity:0;transition:opacity .3s;will-change:opacity}.medium-zoom--open .medium-zoom-overlay{cursor:pointer;cursor:zoom-out;opacity:1}.medium-zoom-image{cursor:pointer;cursor:zoom-in;transition:transform .3s}.medium-zoom-image--open{position:relative;cursor:pointer;cursor:zoom-out;will-change:transform}';styleInject(css);var mediumZoom$2=mediumZoom$1&&mediumZoom||mediumZoom$1; var src=mediumZoom$2;
-
-var matchesSelector = Element.prototype.matches || Element.prototype.webkitMatchesSelector || Element.prototype.msMatchesSelector;
-
-function install(hook) {
-  var zoom;
-
-  hook.doneEach(function (_) {
-    var elms = Array.apply(null, document.querySelectorAll('.markdown-section img:not(.emoji):not([data-no-zoom])'));
-
-    elms = elms.filter(function (elm) { return matchesSelector.call(elm, 'a img') === false; });
-
-    if (zoom) {
-      zoom.detach();
-    }
-
-    zoom = src(elms);
-  });
-}
-
-$docsify.plugins = [].concat(install, $docsify.plugins);
-
-}());
diff --git a/lib/plugins/zoom-image.min.js b/lib/plugins/zoom-image.min.js
deleted file mode 100644
index e87e745..0000000
--- a/lib/plugins/zoom-image.min.js
+++ /dev/null
@@ -1 +0,0 @@
-!function(){var T=Object.assign||function(e){for(var t,o=1;o<arguments.length;o++)for(var n in t=arguments[o])Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e},x=["IMG"],S=[27,81],N=function(e){return-1<x.indexOf(e.tagName)},j=function(e){return e.naturalWidth!==e.width},M=function(e){return e&&1===e.nodeType},e=function(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},o=t.margin,n=void 0===o?0:o,i=t.background,r=void 0===i?"#fff":i,d=t.scrollOffset,a=void 0===d?48:d,l=t.metaClick,c=t.container,m=t.template,s=function(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{bubbles:!1,cancelable:!1,detail:void 0};if("function"==typeof window.CustomEvent)return new CustomEvent(e,t);var o=document.createEvent("CustomEvent");return 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