Transfer from ModdingDocs

[GeckoEidechse]

TODOs

• Import ModdingDocs git history
• Adjust folder structure for new docs and change all text file endings from .rst to .md
• Add files required for mkdocs to run
• Adjust Poetry project
• Fix up re-write
• Overwrite all files with those from re-rewrite -> Convert reStructuredText to Markdown #2
• Add main page -> Add initial main landing page #3
• Other minor fixes
• Verify everything looks fine
• Import most currently open
  • PRs
  • Issues
• Import last remaining open
  • PRs
  • Issues
• Update links everywhere to point to new docs
  • Wiki -> Update link to ModdingDocs to new docs version NorthstarWiki#309
  • Website -> Update links to ModdingDocs NorthstarTF#105
  • Discord FAQ
• Add deprecation notice to old modding docs -> Add deprecation notice ModdingDocs#255
  • GitHub readme
  • 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

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