add API docs
add API docs

ChrisSchinnerl/Sia,mnsl/Sia,ChrisSchinnerl/Sia,MrStrong/Sia,Mingling94/Sia,NebulousLabs/Sia,ericflo/Sia,mharkus/Sia,johnathanhowell/Sia,ericflo/Sia,kustomzone/Sia,mtlynch/Sia,mtlynch/Sia,mharkus/Sia,MrStrong/Sia,NebulousLabs/Sia,rivine/rivine,mnsl/Sia,cyrozap/Sia,rivine/rivine