Htmd

Added
- `python -m htmd` will now work
- `styles` block in `_layout.html` template
- `scripts` block in `_layout.html` template
- draft: build to add draft to build
- `preview --drafts` to view site as if all drafts are published
Changed
- Ignore Frozen-Flask MissingURLGeneratorWarning
- `htmd preview` will reload when static files change
- Drafts will be served with /draft/ URL prefix
Fixed
- `htmd preview` will only serve pages
- `htmd preview` will show 404 for authors that don't exist
- build draft without published
- errors when a config folder did not exist

Added
- Set post time on build
- Add published or updated on build
- Draft posts
- Build all pages instead of just pages that are linked to from the site
Changed
- `tags` sent to all_tags.html is now a dict
- Hide Python warnings when using `htmd`
Fixed
- Atom feed URL
- Using wheel without installing

Added
- Use toml for the config file
- `htmd` will work from child directories in the project
Removed
- Dropped support for Python 3.10

Added
- `--version` option

Added
- Use only pyproject.toml
Removed
- `__init__.py` files in example_site

Added
- Python 3.12 support
Fixed
- Remove deprecation warnings