Clarify README regarding outdated code-server setup

Updated README to indicate that the setup is outdated and recommended using Coder instead.

Author: EdyTheCow

README.md

@@ -2,6 +2,10 @@
   <img width="400" src="https://raw.githubusercontent.com/BeefBytes/Assets/master/Other/container_illustration/v2/dockerized_vscode.png">
 </p>
 
+> [!NOTE]
+> This is an outdated attempt to setup code-server, if you're looking for something similar, use Coder instead.
+> I have a quick guide on running Coder in production under Traefik: https://github.com/EdyTheCow/docker-coder
+
 # 📚 About
 There’s already plenty of code-server docker setups out there, what’s the point of this? Well, every single alternative I found was either focused on a specific development environment or it had too much going on, with bunch layers of stuff I was never going to use.