I need to put a link [1] and make a footnote at the bottom of the page with this link, like on Wikipedia.
The link itself [1] is an anchor that leads to the section at the bottom of the page (References)
Thanks for the help. I don’t even need a plugin. Jekyll can do a lot out of the box.
I can also place href in a footnote:
Text[^1].
Another text[^2].
My text3.[^my_footnote].
[^1]: [Source](https://en.wikipedia.org/wiki/Penguin).
[^2]: [Source 2](https://ru.wikipedia.org/wiki/Penguin).
[^my_footnote]: [This also works fine](https://ru.wikipedia.org/wiki/Penguin).