Bot Updating Documentation

docs/images/docker-duckdns.md

@@ -47,6 +47,10 @@ Using the `UPDATE_IP` variable whatever its value (`ipv4`, `ipv6` or `both`) use
 
 Omitting the `UPDATE_IP` variable uses DuckDNS for detection and only supports IPv4.
 
+## 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.
@@ -267,7 +271,7 @@ Below are the instructions for updating containers:
 
 ### Image Update Notifications - Diun (Docker Image Update Notifier)
 
-!!! tip 
+!!! tip
 
     We recommend [Diun](https://crazymax.dev/diun/) for update notifications. Other tools that automatically update containers unattended are not recommended or supported.