Added Gitter badge
Added Gitter badge
gavinbarron/angular-bing-maps,glombek/angular-bing-maps,Credera/angular-bing-maps,alanguir/angular-bing-maps,Credera/angular-bing-maps,gavinbarron/angular-bing-maps,glombek/angular-bing-maps,alanguir/angular-bing-maps