* feat: put in the main linter files
* feat: add to registry
* docs: add rumdl to docs
* tests: vader tests
* edit: actually split the options into two
* style: make rumdl fixer test mimic markdownlint
* fix: stupidity overwhelming
* fix: actually let's look for pyproject too
copied from tombi
* i'm a buffoon fix wrong indentation
* alignment ci is made for people like me
* missed toc entry