Fix meaning by removing unnecessary comma in home

Author: ismailarilik

_data/locales/home/en.yml

@@ -66,7 +66,7 @@ why_ruby:
           Ruby turns ideas into code fast.
           Its simplicity keeps me focused; its expressiveness lets me write the way I think.<br />
           It feels like the language gets out of the way, leaving just me and the problem.
-          With great tools and libraries, ideas quickly become running, elegant, code.
+          With great tools and libraries, ideas quickly become running, elegant code.
 
     - id: community
       title: Community