* fix doc search
* upgrade website node to 16
* change website travis script
* move spellcheck notification
* explicit path to npm bin
* cd to the correct place
* fix mvn website build to use mvn supplied nodejs, fix broken redirects, move block from custom.css to custom.scss so will be correctly generated
* sidebar
* fix lol
* Update data-formats.md
Per Suneet, "Since you're editing this file can you also fix the json on line 177 please - it's missing a comma after the }"
* Light text cleanup
* Removing discussion of sample data, since it's repeated in the data loading tutorial, and not immediately relevant here.
* Update index.md
* original quickstart full first pass
* original quickstart full first pass
* first pass all the way through
* straggler
* image touchups and finished old tutorial
* a bit of finishing up
* Review comments
* fixing links
* spell checking gymnastics
Having an 'edit' button will help encourage doc contributions from the
community.
Having 'copy code' buttons on the code blocks is especially convenient
for the quickstart tutorials in the docs.