Features
- [PR-90](https://github.com/hamdanal/rich-argparse/pull/90)
Make `RichHelpFormatter` itself a rich renderable with rich console.
- [GH-91](https://github.com/hamdanal/rich-argparse/issues/91),
[PR-92](https://github.com/hamdanal/rich-argparse/pull/92)
Allow passing custom console to `RichHelpFormatter`.
- [GH-91](https://github.com/hamdanal/rich-argparse/issues/91),
[PR-93](https://github.com/hamdanal/rich-argparse/pull/93)
Add `HelpPreviewAction` to generate a preview of the help output in SVG, HTML, or TXT formats.
- [PR-97](https://github.com/hamdanal/rich-argparse/pull/97)
Avoid importing `typing` to improve startup time by about 35%.
- [GH-84](https://github.com/hamdanal/rich-argparse/issues/84),
[PR-98](https://github.com/hamdanal/rich-argparse/pull/98)
Add a style for default values when using `%(default)s` in the help text.
- [PR-99](https://github.com/hamdanal/rich-argparse/pull/99)
Allow arbitrary renderables in the descriptions and epilog.
Fixes
- [GH-100](https://github.com/hamdanal/rich-argparse/issues/100),
[PR-101](https://github.com/hamdanal/rich-argparse/pull/101)
Fix color of brackets surrounding positional arguments in the usage.