chore: sprucin' up the readme

README.md

@@ -1,11 +1,43 @@
 # Server Benchmarks
 
-By popular demand, these are the tests that I use when doing the VPS Showdown
-posts for my blog, [joshtronic.com][joshtronic].
+Server benchmarking script for the [VPS Showdown][vps] posts on my blog,
+[joshtronic.com][blog].
 
-These tests aren't perfect, but I hope that by liberating them, we can make them
-better, together.
+I hope that by liberating them, we can make them better, together.
 
-Licensed under the GNU General Public License v3
+## Requirements
 
-[joshtronic]: https://joshtronic.com
+This script is designed to be run on Ubuntu 22.04 LTS. It is likely to work on
+other versions of Ubuntu and Debian, but is only maintained for the latest LTS.
+
+## Usage
+
+To run these benchmarks, simply execute the `run.sh` script, passing in the name
+of the hosting provider (any string really) as the first argument:
+
+```shell
+./run.sh hosting-provider
+```
+
+The provider name is used when creating the compressed archive of the results.
+
+## License
+
+Licensed under the GNU General Public License v3.
+
+## Support
+
+If you found my [VPS Showdown][vps] posts or this script helpful in picking a
+new hosting provider, please considering using one of my referral links for
+[DigitalOcean][do], [Linode][linode], [UpCloud][uc] or [Vultr][vultr] when
+signing up.
+
+If you would prefer to support me directly, you can [buy me a coffee][coffee].
+
+[blog]: https://joshtronic.com
+[vps]: https://joshtronic.com/category/vps-showdown/
+[do]: https://m.do.co/c/c35d26de972b
+[linode]: https://www.linode.com/lp/refer/?r=5f682793582e82ce686747c851b998dc1f86a55b
+[uc]: https://upcloud.com/signup/?promo=XZN2AZ
+[vultr]: https://www.vultr.com/?ref=8946490-8H
+[coffee]: https://ko-fi.com/joshtronic