Remove github stuff from gitconfig

# Please enter the commit message for your changes. Lines starting
# with '#' will be ignored, and an empty message aborts the commit.
# On branch master
# Changes to be committed:
#   (use "git reset HEAD <file>..." to unstage)
#
#	modified:   gitconfig.erb
#
# Untracked files:
#   (use "git add <file>..." to include in what will be committed)
#
#	.gitconfig.erb.swp
no more sublime