Fix broken link to code of conduct (slackhq#566)

NinoScript · Ignacio Romero Zurbuchen · commit 037bd7f3947a · 2017-01-25T11:20:50.000-08:00
diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
@@ -4,7 +4,7 @@
 
 ## Before Contributing
 
-Before contributing, please read our [Code of Conduct](../CODE_OF_CONDUCT.md). We take it very seriously, and expect that you will as well.
+Before contributing, please read our [Code of Conduct](CODE_OF_CONDUCT.md). We take it very seriously, and expect that you will as well.
 
 ## New Issues
 
