Update CONTRIBUTING.md
Update CONTRIBUTING.md

sleep-walker/sway,ascent12/sway,4e554c4c/sway,sleep-walker/sway,mikkeloscar/sway,1ace/sway,colemickens/sway,ptMuta/sway,ascent12/sway,1ace/sway,taiyu-len/sway,colemickens/sway,1ace/sway,mikkeloscar/sway,taiyu-len/sway,johalun/sway,4e554c4c/sway,crondog/sway,SirCmpwn/sway,colemickens/sway,ascent12/sway,crondog/sway,christophgysin/sway,christophgysin/sway,taiyu-len/sway