Update CONTRIBUTING.md
Update CONTRIBUTING.md

based on comment in #814
Kong/kong,Vermeille/kong,shiprabehera/kong,akh00/kong,ccyphers/kong,salazar/kong,xvaara/kong,jerizm/kong,li-wl/kong,Mashape/kong,beauli/kong,ajayk/kong,smanolache/kong,Kong/kong,jebenexer/kong,Kong/kong,icyxp/kong