Update CONTRIBUTING.md
Update CONTRIBUTING.md
jaxmolina/ar,RSpace/aframe,chenzlabs/aframe,jaxmolina/ar,mkungla/aframe,googlecreativelab/aframe,darkwing/aframe,chenzlabs/aframe,fernandojsg/aframe,fernandojsg/aframe,weddingdj/aframe,dmarcos/aframe,dmarcos/aframe,ngokevin/aframe,googlecreativelab/aframe,RSpace/aframe,wizgrav/aframe,aframevr/aframe,aframevr/aframe,ngokevin/aframe,weddingdj/aframe,mkungla/aframe,darkwing/aframe,wizgrav/aframe