Cleans up the Doxygen file list by excluding markdown
files other than the intro, main code of conduct, and
/docs directory.
docs: Add heading to code of conduct
Adds an h1 heading to use as the file listing
in Doxygen instead of the file name.
Change-Id: Id13eec2670aa4b96275f1e688a29c22c3f38a859
Update CoC file in core to have the "Special:MyLanguage" so
it links to the user's preferred language CoC page.
Bug: T202047
Change-Id: Iacecf59c9f3b3df171233aeb7bdde1bc1e9444ae