[docs] link to SO from FAQ
[docs] link to SO from FAQ

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