* Add cookie warning to site
Imports the cookie warning from the old site. For simplicity,
this uses the same script from the old site in both places, so we
have to import jquery.
Note: this doesn't actually turn analytics on, but we now could do so.
* Tweak margins
* Add non-EU version
* initial move over
* Fix up index page names
* Add version variables
* Escape macro syntax
* Automatic fixups with mkhugo
* Drop no-longer-needed excludes
* Rename more _index files
* Move broker-configmaps.md a README.md
avoids a directory with no index/readme
* Autogenerate Eventing nav
* Fix markdown
* Update Serving nav
* Add h1 headers
Makes things look nicer in github, and makes search work more accurately
in mkdocs
* Unexclude all samples
* Correct client link
* Fix gitignore, skip hugo tests