added command-t refresh file list to readme
added command-t refresh file list to readme

ismo1/vim,JosephBuchma/dotvim,keysen/dotvim,atmlvs/dotvimmy,HowHai/custom_dotvim,PHronek/.vim,astrails/dotvim,ofridagan/dotvim,meadoch1/dotvim,TaopaiC/dotvim,pairyo/dotvim,holbrook/dotvim,rocLv/dotvim,dpaluy/dotvim,hiemanshu/dotvim,KensoDev/dotvim,SammyLin/dotvim,hlee/dotvim,satek/dotvim