Merge pull request #463 from rokups/add-ustring1855

Add package ustring

packages.json

@@ -5835,5 +5835,20 @@
     "description": "Nim interface to gnuplot",
     "license": "MIT",
     "web": "https://github.com/dvolk/gnuplot.nim"
-}
+  },
+  {
+    "name": "ustring",
+    "url": "https://github.com/rokups/nim-ustring",
+    "method": "git",
+    "tags": [
+      "string",
+      "text",
+      "unicode",
+      "uft8",
+      "utf-8"
+    ],
+    "description": "utf-8 string",
+    "license": "MIT",
+    "web": "https://github.com/rokups/nim-ustring"
+  }
 ]