doc: Fixed links in gettingstarted/events.rst
doc: Fixed links in gettingstarted/events.rst

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