docs: Update README.md

Author: l4rm4nd

examples/cs2-dedicated-server/README.md

@@ -12,3 +12,6 @@ Minimum system requirements are:
 - 40 GB of disk space for the container or mounted as a persistent volume on /home/steam/cs2-dedicated/
 
 Default login for the rcon panel is `cspanel:v67ic55x4ghvjfj`.
+
+> [!TIP]
+> If you restart the container, the CS2 server will automatically pull and install updates. So may configure a cronjob to regularly restart the container to keep your CS2 dedicated server up-to-date.