How can we apply for free app in github for listing

How can we apply for free app in github for listing (not about paid app), is there any link available

This doc may help you: GitHub Marketplace - GitHub Docs

+1 That is very tough, it means the documentation about how to make
free/pro program on github is very difficult to understand, its not
pointing to the correct answer properly. Some more URL’s i mean in
random order. Not any examples. Especially adding your API in to c++
programs is also a burden, it may good for the user tracking but tedious
unless an example. Also where to click an agreement for free programs is
also hidden. Rotating…
Thanks,
Satheesh