docs: updating wording and adding new gif (#369)

* docs: updating wording and adding new gif

wording and new gif

* docs: adding extensions image

* docs: updating the wording.

README.md

@@ -34,9 +34,9 @@
 <br>
 <h2>🎉 TEN Agent with OpenAI Realtime API and RTC</h2>
 
-OpenAI Realtime API provides ultra-low latency, and RTC offers AI noise suppression. TEN Agent has both. Feel free to try it out at [agent.theten.ai](https://agent.theten.ai).
+Combining OpenAI Realtime API for ultra-low latency with RTC’s AI noise suppression ensures smooth, high-quality interactions. On top of that, the seamless integration of weather and news tools makes TEN Agent even more versatile. Try it now at [agent.theten.ai](https://agent.theten.ai).
 
-![TEN Agent with OpenAI Realtime API and RTC](https://github.com/TEN-framework/docs/blob/main/assets/gif/realtime-api.gif?raw=true)
+![TEN Agent with OpenAI Realtime API and RTC](https://github.com/TEN-framework/docs/blob/main/assets/gif/weather-and-news.gif?raw=true)
 
 <br>
 <h2>TEN Agent Features</h2>
@@ -58,6 +58,11 @@ Easily build complex AI applications through simple drag-and-drop programming, i
 5. **Real-Time Agent State Management**:
 Manages and adjusts agent behavior in real-time for dynamic responsiveness.
 
+<br>
+<h2>Ready-to-use Extensions</h2>
+
+![Ready-to-use Extensions](https://github.com/TEN-framework/docs/blob/main/assets/jpg/extensions.jpg?raw=true)
+
 <br>
 <h2>Stay Tuned</h2>