Bot Updating Documentation

docs/images/docker-changedetection.io.md

@@ -42,6 +42,10 @@ Please note that as of version 0.45.16 this image contains the Playwright conten
 
 For more info read [the wiki](https://github.com/dgtlmoon/changedetection.io/wiki).
 
+## Read-Only Operation
+
+This image can be run with a read-only container filesystem. For details please [read the docs](https://docs.linuxserver.io/misc/read-only/).
+
 ## Usage
 
 To help you get started creating a container from this image you can either use docker-compose or the docker cli.