Add vim settings to DEVELOPING.md
Add vim settings to DEVELOPING.md

calleerlandsson/pick,calleerlandsson/pick,temochka/pick,thoughtbot/pick,DBOTW/pick,prahlad37/pick,prahlad37/pick,thoughtbot/pick,GBuella/pick,DBOTW/pick,DBOTW/pick,thoughtbot/pick,GBuella/pick,thoughtbot/pick,calleerlandsson/pick,prahlad37/pick,temochka/pick,prahlad37/pick