doc: Add kivy.setupconfig to ignore list
doc: Add kivy.setupconfig to ignore list

This prevents the 'NO DOCUMENTATION' issue when building the docs and
API index

manthansharma/kivy,el-ethan/kivy,KeyWeeUsr/kivy,cbenhagen/kivy,KeyWeeUsr/kivy,bionoid/kivy,aron-bordin/kivy,inclement/kivy,darkopevec/kivy,kived/kivy,bionoid/kivy,darkopevec/kivy,rafalo1333/kivy,andnovar/kivy,Cheaterman/kivy,matham/kivy,andnovar/kivy,rafalo1333/kivy,aron-bordin/kivy,manthansharma/kivy,jegger/kivy,bionoid/kivy,rafalo1333/kivy,inclement/kivy,arlowhite/kivy,akshayaurora/kivy,arlowhite/kivy,LogicalDash/kivy,autosportlabs/kivy,kived/kivy,janssen/kivy,LogicalDash/kivy,aron-bordin/kivy,CuriousLearner/kivy,jkankiewicz/kivy,matham/kivy,darkopevec/kivy,janssen/kivy,kivy/kivy,autosportlabs/kivy,rnixx/kivy,jegger/kivy,LogicalDash/kivy,el-ethan/kivy,rnixx/kivy,aron-bordin/kivy,kivy/kivy,LogicalDash/kivy,matham/kivy,tony/kivy,cbenhagen/kivy,akshayaurora/kivy,kived/kivy,CuriousLearner/kivy,kivy/kivy,tony/kivy,tony/kivy,inclement/kivy,janssen/kivy,jkankiewicz/kivy,darkopevec/kivy,jegger/kivy,Cheaterman/kivy,jkankiewicz/kivy,jkankiewicz/kivy,el-ethan/kivy,rnixx/kivy,autosportlabs/kivy,CuriousLearner/kivy,manthansharma/kivy,jegger/kivy,Cheaterman/kivy,manthansharma/kivy,Cheaterman/kivy,arlowhite/kivy,akshayaurora/kivy,cbenhagen/kivy,andnovar/kivy,janssen/kivy,KeyWeeUsr/kivy,KeyWeeUsr/kivy,bionoid/kivy,matham/kivy