* Rename "You're done" to "Starting Your Server"
* Add instructions for initial registration token flow
* Shorten "How do I know it works" section
* Beautify "What's Next" section
* Link docker builds to section in dev pages
* Delete old section on port forwarding
* Create new section on port exposing, near reverse proxy section
* Rewrite Other Reverse Proxies section to update specified routes
* Move reverse proxy software caveats into its own subsection
* Other wording and structure fixes and improvements
* Use indirect URLs
* Change your.server.name to canonical example.com
* Put Getting help section in a tip admonition
* Remove statement on Caddy preference
* Clean up "What's next" section