Add class and contributing info to docs
Add class and contributing info to docs

varblob/tether,xLegoz/tether,SRobertZ/tether,StileEducation/tether,ktardthong/tether,SRobertZ/tether,mcanthony/tether,xLegoz/tether,dandv/tether,lneir/tether,darobin/tether,pzuraq/tether,dandv/tether,dieface/tether,HubSpot/tether,chrismoulton/tether,martijnrusschen/tether,martijnrusschen/tether