Add link to build instructions

Author: shana

CONTRIBUTING.md

@@ -2,15 +2,16 @@
 
 [fork]: https://github.com/github/VisualStudio/fork
 [pr]: https://github.com/github/VisualStudio/compare
+[code-of-conduct]: http://todogroup.org/opencodeofconduct/#VisualStudio/[email protected]
+[readme]: https://github.com/github/VisualStudio#build
 
 Hi there! We're thrilled that you'd like to contribute to this project. Your help is essential for keeping it great.
 
 This project adheres to the [Open Code of Conduct][code-of-conduct]. By participating, you are expected to uphold this code.
-[code-of-conduct]: http://todogroup.org/opencodeofconduct/#VisualStudio/[email protected]
 
 ## Submitting a pull request
 
-0. [Fork][] and clone the repository.
+0. [Fork][] and clone the repository (see Build Instructions in the [README][readme])
 0. Create a new branch: `git checkout -b my-branch-name`
 0. Make your change, add tests, and make sure the tests still pass
 0. Push to your fork and [submit a pull request][pr]