0.5.0

• Automatic checks for updates.
  Contlorred with the check_for_updates variable.
• New icons. Thanks to Susan Kaltschmidt!
• Includes a link to the workflow in the copied result.
  Controlled with the disable_copy_text_promotion variable.
• Built with Swift 5.3.

See Milestone 0.5.0 for all fixes in this release.