My modified github pages theme didn’t have pagination implemented already despite jekyll have a built-in plugin for it called jekyll-paginate, so i spent a lot of time trying to understand how it works until i got it done, here’s how in short and a simplified manner.
If you’re on github pages you don’t need to install anything because it’s already installed by default and cannot be removed, otherwise install the plugin i just mentioned in your jekyll system by using:
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