CONTRIBUTING.md in PlayRockPaperScissorsGame-2.0.1

- old
+ new

@@ -34,6 +34,10 @@
 [fork]: https://github.com/pages-themes/cayman/fork
 [pr]: https://github.com/pages-themes/cayman/compare
 [style]: http://ben.balter.com/jekyll-style-guide/
 [code-of-conduct]: CODE_OF_CONDUCT.md
 
-[Home](./) | [Code of Conduct](CODE_OF_CONDUCT)
\ No newline at end of file
+------------
+
+## Site Nav
+
+[Home](./) | [Code of Conduct](CODE_OF_CONDUCT) | [How to Test](Testing.md)