doc: made link active for kivy.input.providers
doc: made link active for kivy.input.providers

Cheaterman/kivy,kivy/kivy,KeyWeeUsr/kivy,manthansharma/kivy,darkopevec/kivy,akshayaurora/kivy,jkankiewicz/kivy,darkopevec/kivy,matham/kivy,jegger/kivy,inclement/kivy,autosportlabs/kivy,rafalo1333/kivy,tony/kivy,KeyWeeUsr/kivy,kived/kivy,Cheaterman/kivy,inclement/kivy,kived/kivy,rafalo1333/kivy,matham/kivy,LogicalDash/kivy,KeyWeeUsr/kivy,KeyWeeUsr/kivy,Cheaterman/kivy,janssen/kivy,jkankiewicz/kivy,aron-bordin/kivy,janssen/kivy,rnixx/kivy,jkankiewicz/kivy,rnixx/kivy,manthansharma/kivy,matham/kivy,LogicalDash/kivy,autosportlabs/kivy,manthansharma/kivy,aron-bordin/kivy,darkopevec/kivy,jkankiewicz/kivy,manthansharma/kivy,tony/kivy,tony/kivy,akshayaurora/kivy,janssen/kivy,LogicalDash/kivy,bionoid/kivy,jegger/kivy,bionoid/kivy,kived/kivy,kivy/kivy,janssen/kivy,Cheaterman/kivy,jegger/kivy,matham/kivy,jegger/kivy,autosportlabs/kivy,rnixx/kivy,bionoid/kivy,LogicalDash/kivy,darkopevec/kivy,akshayaurora/kivy,aron-bordin/kivy,kivy/kivy,aron-bordin/kivy,inclement/kivy,bionoid/kivy,rafalo1333/kivy