Simple github pages site to test meta tags.
This is a public repo so does not follow our standard PR review process. However, by being public we should be sensible about what is committed.
More information: https://css-tricks.com/essential-meta-tags-social-media/
The site: https://countingup.github.io/meta-tags-sandbox/
https://metatags.io/ can be used to preview tags as they would be rendered by various platforms.