Update README.md for Improved Clarity and Visual Appeal

- Revised the title to include a subtitle for better context.
- Added a mission control image to enhance visual engagement.
- Maintained focus on Yao as an open-source engine for autonomous agents.

Author: trheyi

README.md

@@ -1,9 +1,9 @@
-# Yao
-
-**Build Autonomous Agents. Just Define the Role.**
+# Yao — Build Autonomous Agents. Just Define the Role.
 
 Yao is an open-source engine for autonomous agents — event-driven, proactive, and self-scheduling.
 
+![Mission Control](docs/mission-control.png)
+
 **Quick Links:**
 
 **🏠 Homepage:** [https://yaoapps.com](https://yaoapps.com)