rename c# to csharp for use with apiembed

Author: ahmadnassri

src/targets/c#/index.js src/targets/csharp/index.jssrc/targets/c#/index.js renamed to src/targets/csharp/index.js

@@ -1,7 +1,7 @@
 'use strict'
 
 module.exports = {
-  key: 'c#',
+  key: 'csharp',
   title: 'C#',
   extname: '.cs',
   default: 'restsharp'

src/targets/c#/info.js src/targets/csharp/info.jssrc/targets/c#/info.js renamed to src/targets/csharp/info.js

@@ -202,7 +202,7 @@
     ]
   },
     {
-    "key": "c#",
+    "key": "csharp",
     "title": "C#",
     "extname": ".cs",
     "default": "restsharp",