Update docs for release.clean task
Update docs for release.clean task

keichan34/exrm,ymmtmsys/exrm,HashNuke/exrm,skirino/exrm,GalaxyGorilla/exrm,appunite/exrm,coonce/exrm,MSNexploder/exrm,liveforeverx/exrm,ContentSafe/exrm,thz/exrm,umatomba/exrm,beni55/exrm,bitwalker/exrm,xerions/exrm,manukall/exrm,adam12/exrm