misc: make it possible to exclude posts from feed (for standalone page)
trivial: apply new pre-commit configuration
maintain interlinks
strip punctuation from plain text dump
run full text search on a plain text copy of the text attibute
a11y: add lang attribute to <html>
misc: extend notes with a "published" flag
views: add page to list notes by tag
add basic views to create/edit/delete notes
add initial model