Update Windows installation docs
Update Windows installation docs

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