message: Profile communities grid items now grow to fit container
diff: .-communities
  display: grid
  - grid-template-columns: repeat(5, 55px)
  - grid-gap: 5px 10px
  + grid-template-columns: repeat(5, minmax(55px, 1fr))
  + grid-gap: 8px
  .-community-item
  pressy()
  display: inline-block
  position: relative
  outline: 0
  - width: 55px
  - height: 55px
  + width: 100%
  + height: auto
  .-community-thumb
  img-circle()
  change-bg('dark')
  - position: absolute
  width: 100%
  height: 100%
  .-community-thumb-placeholder
  img-circle()
  change-bg('bg-subtle')
  + // Setting 'padding-top' with a percentage goes off the elements width,
  + // rather than the height. This will allow us to use a 1:1 aspect ratio
  + // for the loading placeholders, matching them up with our thumbnails.
  + padding-top: 100%
  .-community-verified-tick
  position: absolute
  