todo:
- only 1 pid link in tree as title
- mark generated via meta so other files in the dir can be created, deleted, replaced safely
- ui; last updated; 2022.02.01T12:34:56
- put images @server
- fix images
- scrape odo
- scrape gdoc
- scrape gsheet
- scrape gslide
- anchor links work
- rewrite links if available to local
done:
- fix links
- rewrite anchors (maybe gitlab already works :^))
- link to original in generated/scraped
- buttons to invis
- damned width css
- css
- https://developer.mozilla.org/en-US/docs/Web/API/History/pushState#change_a_query_parameter
- preview default via q param