Added home image to css/images directory

— Home image added
— “home” changed to “My Games” on navbar (we’ll need a new label for
the sidebar, but home seems inappropriate for the navbar since that is
essentially the my games page)
Merge branch 'master' of https://github.com/JBLowrie/carjx

Conflicts:
	Basketball.html
	Creategame.html
	Soccer.html
	chatroom.html
	userpage.html