* 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
Add documentation for the new performance-optimised Docker images with
"-maxperf" suffix. These use the release-max-perf build profile with LTO
and target haswell CPU architecture on amd64 for optimal performance.
Also restructure the static prebuilt binary section in generic deployment
docs for better clarity and fix various UK English spelling issues.