chore: readme

Author: ulivz

README.md

@@ -4,7 +4,7 @@
 </p>
 
 > [!IMPORTANT]  
-> We are about to launch a new **experimental** application - [Agent TARS](./apps/omega/)
+> We are about to release a **technical preview** version of a new desktop app - [Agent TARS](./apps/omega/README.md), a multimodal AI agent that revolutionizes GUI interaction.
 
 # UI-TARS Desktop