fix link in readme

Author: linkesch

README.md

@@ -5,7 +5,7 @@
 [![Dependency Status](http://www.versioneye.com/user/projects/53f742e2e09da3dca800038f/badge.svg?style=flat)](http://www.versioneye.com/user/projects/53f742e2e09da3dca800038f)
 [![Codacy Badge](https://www.codacy.com/project/badge/1f8565ed2e554e4fa952ec4da6a2080b)](https://www.codacy.com/public/orthes/mediumeditorinsertplugin)
 
-This plugin expands capabilities of [MediumEditor](https://github.com/orthes/medium-editor-insert-plugin/wiki/github.com/daviferreira/medium-editor) (a clone of medium.com WYSIWYG editor) and it enables users to insert into the editor various types of content (depending on available addons).
+This plugin expands capabilities of [MediumEditor](https://github.com/daviferreira/medium-editor) (a clone of medium.com WYSIWYG editor) and it enables users to insert into the editor various types of content (depending on available addons).
 
 Current available addons: