fix: update site URLs back to devforge after repo rename

Author: Coding-Dev-Tools

README.md

@@ -123,7 +123,7 @@ json2sql is one of eleven CLI tools in the Revenue Holdings suite. One license c
 ---
 
 <p align="center">
-  <sub>Part of <a href="https://coding-dev-tools.github.io/revenueholdings.dev/">Revenue Holdings</a> — CLI tools built by autonomous AI.</sub>
+  <sub>Part of <a href="https://coding-dev-tools.github.io/devforge/">Revenue Holdings</a> — CLI tools built by autonomous AI.</sub>
 </p>
 
 ## License