Adds link to github in the social footer of every page.
Adds link to github in the social footer of every page.

voutilad/courtlistener,voutilad/courtlistener,wmbutler/courtlistener,wmbutler/courtlistener,voutilad/courtlistener,Andr3iC/courtlistener,voutilad/courtlistener,shashi792/courtlistener,Andr3iC/courtlistener,brianwc/courtlistener,wmbutler/courtlistener,brianwc/courtlistener,brianwc/courtlistener,shashi792/courtlistener,Andr3iC/courtlistener,shashi792/courtlistener,Andr3iC/courtlistener,brianwc/courtlistener,brianwc/courtlistener,shashi792/courtlistener,wmbutler/courtlistener,Andr3iC/courtlistener,wmbutler/courtlistener,voutilad/courtlistener,shashi792/courtlistener