add gitignore
add gitignore

jryu01/socialite,rskumar/socialite,shahmanthan9/socialite,ningliu/socialite,sichida/socialite,asya999/socialite-1,skondla/socialite,darrix/socialite,dm04806/socialite,jgingold-sfcu/socialite,darrix/socialite,ivankotev/socialite,mongodb-labs/socialite,sichida/socialite,10gen-labs/socialite,mongodb-labs/socialite,asya999/socialite-1,10gen-labs/socialite,jryu01/socialite,rskumar/socialite,pytlesk4/socialite,jspenc72/socialite,jgingold-sfcu/socialite,dm04806/socialite,jspenc72/socialite,skondla/socialite,pytlesk4/socialite,ningliu/socialite,shahmanthan9/socialite,ivankotev/socialite