Transfer from ModdingDocs

[GeckoEidechse]

TODOs

• [x] Import ModdingDocs git history
• [x] Adjust folder structure for new docs and change all text file endings from .rst to .md
• [x] Add files required for mkdocs to run
• [x] Adjust Poetry project
• [x] Fix up re-write
• [x] Overwrite all files with those from re-rewrite -> #2
• [x] Add main page -> #3
• [x] Other minor fixes
• [x] Verify everything looks fine
• [ ] Import most currently open
  • [ ] PRs
  • [x] Issues
• [ ] Import last remaining open
  • [ ] PRs
  • [ ] Issues
• [x] Update links everywhere to point to new docs
  • [x] Wiki -> https://github.com/R2Northstar/NorthstarWiki/pull/309
  • [x] Website -> https://github.com/R2Northstar/NorthstarTF/pull/105
  • [x] Discord FAQ
• [x] Add deprecation notice to old modding docs -> https://github.com/R2Northstar/ModdingDocs/pull/255
  • [x] GitHub readme
  • [x] in the docs as a header or something using e.g. https://www.sphinx-doc.org/en/master/usage/configuration.html#confval-rst_prolog
• [ ] Archive old modding docs

Post transfer

• [x] Add link checker from Wiki repo -> #6
• [ ] Add workflow to build in strict mode for PRs to catch any build warnings
• [x] Make sure that all mentions of squirrel_re are squirrel_re and not rsquirrel or the like -> #13
• [ ] Update contributing page with info from refactoring.md
• [ ] Deal with duplicate statements page breaking new docs page
• [x] Investigate integrating wiki -> #62