add q&a forum link to help dropdown
add q&a forum link to help dropdown

sfu/canvas-lms,va7map/canvas-lms,sfu/canvas-lms,va7map/canvas-lms,sfu/canvas-lms,va7map/canvas-lms,grahamb/canvas-lms,va7map/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms