Merge pull request #6888 from jesseschalken/patch-1

Fix Stack Overflow and Gitter links in CONTRIBUTING.md

Author: DanielRosenwasser

CONTRIBUTING.md

@@ -13,7 +13,7 @@ Issues that ask questions answered in the FAQ will be closed without elaboration
 ## 3. Do you have a question?
 
 The issue tracker is for **issues**, in other words, bugs and suggestions.
-If you have a *question*, please use [http://stackoverflow.com/questions/tagged/typescript](Stack Overflow), [https://gitter.im/Microsoft/TypeScript](Gitter), your favorite search engine, or other resources.
+If you have a *question*, please use [Stack Overflow](http://stackoverflow.com/questions/tagged/typescript), [Gitter](https://gitter.im/Microsoft/TypeScript), your favorite search engine, or other resources.
 Due to increased traffic, we can no longer answer questions in the issue tracker.
 
 ## 4. Did you find a bug?