First release as `sopel-inclusivity`, replacing `sopel_modules.inclusivity`.
Changed:
* Updated compatibility for Sopel 8
* Minimum Sopel version is now 7.1
* Use newer `search` rule type, instead of bookending pattern with `.*`
Meta:
* Packaging converted to `pyproject.toml` and modernized
* Package name has changed: `sopel_modules.inclusivity` → `sopel-inclusivity`
* Author & Maintainer metadata corrected to credit embolalia as the creator