Update GithubProvider.php
Update GithubProvider.php
utkuyildirim/socialite,J3rome/socialite,Vinelab/socialite,shemi/socialite,mitulgolakiya/socialite,colindecarlo/socialite,laravel/socialite,Korko/socialite,cgvarela/socialite,lucasmichot/socialite,base-dev/socialite,vmichnowicz/socialite,SammyK/socialite,nanuly/Socialize,dmvslv/socialite,craigcabrey/socialite,JoeForks/socialite