igwn-material 0.1.1

Patch release

Changes:

- Update MkDocs package README [computing/igwn-material!6]
- Update URLs in Python metadata [computing/igwn-material!7]
- Fix all CSS style issues [computing/igwn-material!8]
- Use dashes in Sphinx package name [computing/igwn-material!10]
- Populate Sphinx package README [computing/igwn-material!11]
- Fix CSS style for large footer icons [computing/igwn-material!12]

For full details of this release, see

<https://git.ligo.org/computing/igwn-material/-/releases/0.1.1>

igwn-material 0.1.0

First release.