s/satisfiy/satisfy/

Author: ydah

CONTRIBUTING.md

@@ -4,7 +4,7 @@ If you find any typos, errors, or have an better example. Just raise a new issue
 
 <3
 
-These idioms list here are trying to satisfiy following goals:
+These idioms list here are trying to satisfy following goals:
 
 [![GOALS](/images/Goals.png)](https://speakerdeck.com/sferik/writing-fast-ruby?slide=11)