message: Hide unnecessary "Readme" link from repositories
  Closes
diff: .rgh-files-hidden .file-wrap {
  border: none;
  }
  +
  +/* Hide "Readme" link made unnecessary by this feature #3580 */
  +h3.sr-only + .mt-3 .muted-link[href='#readme'] {
  + display: none;
  +}
  