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https://github.com/s2gh/s2gh.github.io/blob/927bcdf9ca72cafff83d7048818e5ad3461fdcb4/layouts/partials/extend_footer.html#L27C1-L43C1
https://github.com/s2gh/s2gh.github.io/blob/main/static/medium-zoom/medium-zoom.min.js