Update README.md

Author: JonathanMagnan

README.md

@@ -4,7 +4,7 @@
 
 This library is powered by [Entity Framework Extensions](http://entityframework-extensions.net/?z=github&y=entityframework-plus)
 
-<a href="http://entityframework-extensions.net/?z=github&y=entityframework-plus?z=github&y=entityframework-plus">
+<a href="http://entityframework-extensions.net/?z=github&y=entityframework-plus">
 <img src="https://zzzprojects.github.io/images/logo/entityframework-extensions-pub.jpg" alt="Entity Framework Extensions" />
 </a>