message: remove unneeded fragment
diff: @@ -145,7 +145,6 @@ const ChannelContents: React.FC<Props> = WithIsSpiderRequesting<ExtendedProps>(
  }
  return (
  - <>
  <SortableGrid
  axis="xy"
  useWindowAsScrollContainer
  @@ -170,7 +169,6 @@ const ChannelContents: React.FC<Props> = WithIsSpiderRequesting<ExtendedProps>(
  {blocksJsx}
  </SortableGrid>
  - </>
  )
  })
  )
  