Takes a colors scheme name [color_ref] used to determines the color templates to use when generating icon themes for https://github.com/Brannigan123/blessed-template-engine.
It also takes a mapping from source folder containing svg icons to be used in generating teplates whose colors would change to match a new scheme defined later on.
Sample config
https://github.com/Brannigan123/blessed-theme-config/blob/main/templates/icon-theme/config.yml