message: autocomplete: add space after completing room name
diff: @@ -38,7 +38,7 @@ export default class RoomProvider extends AutocompleteProvider {
  completions = this.fuse.search(command[0]).map(room => {
  let displayAlias = getDisplayAliasForRoom(room.room) || room.roomId;
  return {
  - completion: displayAlias,
  + completion: displayAlias + ' ',
  component: (
  <PillCompletion initialComponent={<RoomAvatar width={24} height={24} room={room.room} />} title={room.name} description={displayAlias} />
  ),
  