added contributors alias into git.
added contributors alias into git.

ds82/dotfiles,tmullen/dotfiles,pswaminathan/dotfiles,goorockey/dotfiles,skwp/dotfiles,sztupy/dotfiles,sztupy/dotfiles,mdarnall/dotfiles,denyago/dotfiles,ds82/dotfiles,kqyang/dotfiles,daxgames/dotfiles,tallamjr/yadr-fork,minhoolee/skwp-dotfiles,skjerven/dotfiles,tmullen/dotfiles,tallamjr/yadr-fork,minhoolee/skwp-dotfiles,minhoolee/skwp-dotfiles,skjerven/dotfiles,denyago/dotfiles,ds82/dotfiles,mdarnall/dotfiles,atsapov/dotfiles,skjerven/dotfiles,goorockey/dotfiles,kqyang/dotfiles,nakolkin/dotfiles,atsapov/dotfiles,kqyang/dotfiles,minhoolee/skwp-dotfiles,skwp/dotfiles,nakolkin/dotfiles,pswaminathan/dotfiles,daxgames/dotfiles