Removed Duplicate "of' in How To Fork Section.

Author: rlove

CONTRIBUTING.md

@@ -7,7 +7,7 @@ Changes are welcome from all members of the Community.
 
 1. Create a [GitHub Account](https://github.com/join).
 2. Fork the utPLSQL Repository and setup your local Repository.
-     * Each of of the steps below are detailed in the [How to Fork](https://help.github.com/articles/fork-a-repo) article!
+     * Each of the steps below are detailed in the [How to Fork](https://help.github.com/articles/fork-a-repo) article!
      * Clone your Fork to your local machine.
      * Configure "upstream" remote to the [master utPLSQL repository](https://github.com/utPLSQL/utPLSQL.git).
 3. For each change you want to make: