Ecosystemdocumentationgood first issue
説明
Is your feature request related to a problem? Please describe.
There's no problem this solves, it's a gimmick that's perhaps cool.
Describe the solution you'd like
https://star-history.com/ provides a chart of how many stars a GitHub project has. See here for OC. We could embed this image somewhere in the Readme or in the docs:
Describe alternatives you've considered
We could instead or also use GitHub Readme Stats (though that seems only for individual profiles, not repos) or GitHub Stats (see OC stats here).