Update contrib docs with correct test coverage command
Update contrib docs with correct test coverage command

aulvi/hapi,aulvi/hapi,rodfernandez/hapi,vertiman/hapi,Marsup/hapi,rodfernandez/hapi,ldesplat/hapi,danielb2/hapi,ryanmurakami/hapi,ryanmurakami/hapi,Marsup/hapi,vertiman/hapi,ldesplat/hapi,danielb2/hapi