fix autolink

Author: joyqi

Parser.js

@@ -7,7 +7,7 @@
   },
   "license": "BSD-4-Clause",
   "author": "SegmentFault",
-  "version": "2.4.27",
+  "version": "2.4.28",
   "scripts": {
     "test": "mocha",
     "build": "cake build"

package.json

@@ -335,7 +335,7 @@ class Parser
 
         # autolink url
         if  enableAutoLink
-            text = text.replace /(^|[^\"])(https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\b([-a-zA-Z0-9()@:%_\+.~#?&\/=]*)|(?:mailto:)?[_a-z0-9-\.\+]+@[_\w-]+(?:\.[a-z]{2,})+)($|[^\"])/g, (matches...) =>
+            text = text.replace /(^|[^\"])(https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\b([-a-zA-Z0-9@:%_\+.~#?&\/=]*)|(?:mailto:)?[_a-z0-9-\.\+]+@[_\w-]+(?:\.[a-z]{2,})+)($|[^\"])/g, (matches...) =>
                 url = @cleanUrl matches[2]
                 link = @call 'parseLink', matches[2]
                 "#{matches[1]}<a href=\"#{url}\">#{link}</a>#{matches[5]}"