This PR refactors a lot of the code in order to have a better organized codebase. If will that I needed to create a second level of submodules, to better distinguish the different parts of this project.
* chore(ci): checking links and spell checking
* chore(ci): move markdown-link-check to GitHub ci
Because pre-commit.ci does not have access to the internet...
* fix(lib): revert `reverse-...` utils because of warnings
* chore(ci): checking links and spell checking
* chore(ci): move markdown-link-check to GitHub ci
Because pre-commit.ci does not have access to the internet...
* fix(docs): myst-parser xref cannot end with .html
* fix(docs): oops
