change bugs['web'] to bugs['url'] in package.json

Author: Caolan McMahon

package.json

@@ -2,12 +2,12 @@
 , "description": "Higher-order functions and common patterns for asynchronous code"
 , "main": "./index"
 , "author": "Caolan McMahon"
-, "version": "0.1.12"
+, "version": "0.1.13"
 , "repository" :
   { "type" : "git"
   , "url" : "http://github.com/caolan/async.git"
   }
-, "bugs" : { "web" : "http://github.com/caolan/async/issues" }
+, "bugs" : { "url" : "http://github.com/caolan/async/issues" }
 , "licenses" :
   [ { "type" : "MIT"
     , "url" : "http://github.com/caolan/async/raw/master/LICENSE"