Removed reference to MSDN.

Author: Lauragra

Contributing.md

@@ -189,7 +189,7 @@ As a community member, **you must sign the Contribution License Agreement (CLA)
 
 ### What happens with my contributions?
 
-When you submit your changes, via a pull request, our team will be notified and will review your pull request. You will receive notifications about your pull request from GitHub; you may also be notified by someone from our team if we need more information. If your pull request is approved, we'll update the documentation on GitHub and on MSDN. We reserve the right to edit your submission for legal, style, clarity, or other issues.
+When you submit your changes, via a pull request, our team will be notified and will review your pull request. You will receive notifications about your pull request from GitHub; you may also be notified by someone from our team if we need more information. If your pull request is approved, we'll update the documentation. We reserve the right to edit your submission for legal, style, clarity, or other issues.
 
 ### Can I become an approver for this repository's GitHub pull requests?