Mollie elixir documentation suggestions and ideas

Can someone recommend a similar project that has great documentation with examples in elixir phoenix?

Resources that i found:

https://hexdocs.pm/elixir/writing-documentation.html

https://elixirschool.com/en/lessons/basics/documentation/

https://medium.com/podiihq/writing-documentation-for-elixir-projects-and-serving-it-on-localhost-92ae07f7f5bb

https://ericdouglas.github.io/2017/08/27/elixir-built-in-documentation-and-testing-tools/

I am posting them maybe others will find them useful

Thanks