Update msg.json
Update msg.json

Fixed few spelling mistakes in Bengali.
secretrobotron/appmaker,valmzetvn/appmaker,lexoyo/appmaker,sheafferusa/appmaker,pcoughlin/appmaker,ekospinach/appmaker,mozilla-appmaker/appmaker,vaginessa/appmaker,nirdeshdwa/appmaker,nirdeshdwa/appmaker,sheafferusa/appmaker,pcoughlin/appmaker,ekospinach/appmaker,uche40/appmaker,vaginessa/appmaker,mozilla-appmaker/appmaker,ekospinach/appmaker,lexoyo/appmaker,pcoughlin/appmaker,valmzetvn/appmaker,uche40/appmaker,sheafferusa/appmaker,lexoyo/appmaker,uche40/appmaker,nirdeshdwa/appmaker,mozilla-appmaker/appmaker,valmzetvn/appmaker,secretrobotron/appmaker,vaginessa/appmaker