Move script tags above closing body tag (#290)

dev.html

@@ -16,7 +16,6 @@
 </head>
 <body>
   <div id="app"></div>
-</body>
   <script>
     window.$docsify = {
       alias: {
@@ -50,4 +49,5 @@
     }
   </script>
   <script src="/lib/docsify.js"></script>
+</body>
 </html>

docs/index.html

@@ -20,7 +20,6 @@
 </head>
 <body>
   <div id="app">Loading ...</div>
-</body>
   <script>
     window.$docsify = {
       alias: {
@@ -75,4 +74,5 @@
   <script src="//unpkg.com/prismjs/components/prism-bash.min.js"></script>
   <script src="//unpkg.com/prismjs/components/prism-markdown.min.js"></script>
   <script src="//unpkg.com/prismjs/components/prism-nginx.min.js"></script>
+</body>
 </html>