It works on Pi 500 (#722)

Tested at Open Source Conference 2025 Fukuoka [1]  with the help
of the Japanese Raspberry Pi Users Group [2].

[1] https://event.ospn.jp/osc2025-fukuoka/
[2] https://www.raspi.jp/

Author: metalefty

docs/documentation/raspberry-pi.md

@@ -18,6 +18,7 @@ See the [cloud-init section](#configuration-using-cloud-init) for instructions o
 The AlmaLinux OS releases have been tested on the following models.
 
 - Raspberry Pi 5 (supported since June 2024 images)
+- Raspberry Pi 500, 500+
 - Raspberry Pi 4 Model B
 - Raspberry Pi 400
 - Raspberry Pi 3 Model B+