Release v23.6.1

23.6.1

• more Nextcloud Deck support features were added (for #2789)
  • there now is a check if Nextcloud Deck support is enabled and the config isn't
    invalid before opening the Nextcloud Deck link insert dialog
  • the board and stack can now be selected by name in a board / stack tree
    instead of entering the IDs manually
• added repositories for openSUSE Leap 15.5 (for #2790)
  • please visit the openSUSE installation page
    for instructions
• a PPA for Ubuntu 23.10 (Mantic Minotaur) was added