An Obsidian theme.
Start up npm run sass-dev to auto-update theme.css as you work with the theme.
Restart Obsidian to see changes.
Once everything looks good, fire off npm version {type} to increment and push
a version bump (https://semver.org/):
npm version majorversion when you make incompatible API changesnpm version minorversion when you add functionality in a backward compatible mannernpm version patchversion when you make backward compatible bug fixes