Revert "all: update doctype from html4 style to html5"

This reverts commit 45791b463320dafe31e894b8d0ab4e2cc060bb4d.

backing out these changes... some of the files look a lil kooky. Will clean them up individually (yeah... i shoulda checked before committing)
sample of events page... trying out some options for sticking to css for formatting
sample generated css for events.html