This completes the migration of all hooks pages to close #71
and also sets the theme to Material

Conflicts:
	redirects/wiki-crmdoc.txt

that URL hacking works

Grammar fix

"Request a review" instead of "request a request".

(I looked at the content in this file to make sure there's nothing in it
that can't be found elsewhere. All content already exists in the wiki
and thus is moved over as part of auto migration for hooks.)

(the migration is easy to re-run if needed)

Conflicts:
	mkdocs.yml

New page tree

(files still need to be moved around)

(even though we don't yet have a system to put them in place)

non-deprecated hooks

migration testing