Make build_docs able to run when inside docs dir
Make build_docs able to run when inside docs dir

ploxiln/fabric,pgroudas/fabric,qinrong/fabric,hrubi/fabric,raimon49/fabric,fernandezcuesta/fabric,bitprophet/fabric,StackStorm/fabric,elijah513/fabric,amaniak/fabric,kxxoling/fabric,SamuelMarks/fabric,sdelements/fabric,bitmonk/fabric,rbramwell/fabric,jaraco/fabric,xLegoz/fabric,kmonsoor/fabric,itoed/fabric,cmattoon/fabric,rane-hs/fabric-py3,getsentry/fabric,mathiasertl/fabric,MjAbuz/fabric,cgvarela/fabric,tekapo/fabric,haridsv/fabric,tolbkni/fabric,bspink/fabric,opavader/fabric,felix-d/fabric,rodrigc/fabric,TarasRudnyk/fabric,akaariai/fabric,ericholscher/fabric,askulkarni2/fabric,pashinin/fabric,likesxuqiang/fabric