Items needing fixing before another release and announcement

[trallard]

The following items should be dealt with before an official release and corresponding announcement.

TODO

Beta Give feedback

1. Fix broken Jupyter accessibility logo in README - Fix broken logo in readme #58
2. Add installation instructions to README (end users)- Update readme with latest instructions and requirements #60
3. conda-forge feedstock (@gabalafou and I need adding as maintainers, cannot have one single maintainer in a package)
4. Add github dark #53
   area: UX/UI theme: dark type: enhancement 💅🏼 +3
   
5. Missing schema when changing theme #57 - Fix schema error #61
6. Ensure it requires Python 3.8 or higher - 3.7 reached EOL today and this still requires 3.6 - Update readme with latest instructions and requirements #60
7. Miscellaneous improvements needed on themes #59
   block-release type: bug 🐛 +2