Updated Notification configuration notes (markdown)

Notification-configuration-notes.md

@@ -1,6 +1,9 @@
 - Be sure that your notification body contains atleast something, often `{base_url}` will be empty, an empty notification body often causes problems with many notification targets
 - Make sure you're not exceeding your target notification service message length when using `{current_snapshot}`, `{diff}` or `{diff_full}` tokens
 
+## ARMv7 (RaspberryPi 3 etc)
+Looks like there's an issue with some `ARMv7` devices https://github.com/dgtlmoon/changedetection.io/issues/217#issuecomment-1013917577 https://github.com/dgtlmoon/changedetection.io/discussions/366 - this is not fixable by my and has something todo either with the cross platform docker system or apprise
+
 ## Discord
 - There's a limit of 2,000 characters total notification length  (See https://github.com/dgtlmoon/changedetection.io/issues/323) - in this case it will fail silently.