Keywords without photos

Fixed osxphotos keywords to also show keywords with no associated photos.

[v0.63.5] - 2023-09-24

Fixed

Added

• Added instructions for MacPorts install

Removed

Changed

• osxphotos keywords now shows keywords with no associated photos which may be useful for pruning keywords in Photos.

Contributors

• @RhetTbull https://github.com/RhetTbull for code
• @dmd https://github.com/dmd for feature suggestion
• @breun https://github.com/breun for docs explaining how to use MacPorts to install