Finish up CONTRIBUTING.md.
Finish up CONTRIBUTING.md.

vevix/hummingbird,vevix/hummingbird,paladique/hummingbird,xhocquet/hummingbird,xhocquet/hummingbird,sidaga/hummingbird,jcoady9/hummingbird,NuckChorris/hummingbird,saintsantos/hummingbird,astraldragon/hummingbird,hummingbird-me/hummingbird,MiLk/hummingbird,wlads/hummingbird,hummingbird-me/hummingbird,sidaga/hummingbird,xhocquet/hummingbird,MiLk/hummingbird,qgustavor/hummingbird,NuckChorris/hummingbird,MiLk/hummingbird,jcoady9/hummingbird,sidaga/hummingbird,wlads/hummingbird,wlads/hummingbird,NuckChorris/hummingbird,NuckChorris/hummingbird,jcoady9/hummingbird,Snitzle/hummingbird,synthtech/hummingbird,Snitzle/hummingbird,wlads/hummingbird,Snitzle/hummingbird,astraldragon/hummingbird,qgustavor/hummingbird,erengy/hummingbird,qgustavor/hummingbird,xhocquet/hummingbird,jcoady9/hummingbird,paladique/hummingbird,erengy/hummingbird,sidaga/hummingbird,paladique/hummingbird,Snitzle/hummingbird,astraldragon/hummingbird,vevix/hummingbird,xhocquet/hummingbird,saintsantos/hummingbird,vevix/hummingbird,qgustavor/hummingbird,xhocquet/hummingbird,erengy/hummingbird,MiLk/hummingbird,saintsantos/hummingbird,xhocquet/hummingbird,paladique/hummingbird,synthtech/hummingbird,cybrox/hummingbird,saintsantos/hummingbird,erengy/hummingbird,astraldragon/hummingbird