Release v1.2.2

[daledavies]

[1.2.2] - 2022-06-30

Added

• Issue Feature Request: custom web-root #35: Add optional WWWURL config param
• Issue feature request: allow custom URL for backgrounds #37: Add ALTBGPROVIDER config option
• Issue Add description to sites #38: Add optional description to sites

Fixed

• Issue feature request: background images from unsplash timeout #36: Improve use of cache to avoid waiting for lock timeout