Update README.md

Author: haseeb-heaven

README.md

@@ -27,6 +27,13 @@ LangChain Coder AI is a state-of-the-art code generation tool powered by OpenAI
 - **Customizable Settings**: Adjust settings like temperature, max tokens, model name, project, region, and credentials file for Vertex AI.
 - **Offline and Online Compilation Modes**: Choose between offline and online compiler modes for code execution.
 
+## LangChain Coder in Action
+
+[![LangChain Coder in Action](https://img.youtube.com/vi/ezlYpv_gpck/0.jpg)](https://www.youtube.com/watch?v=ezlYpv_gpck)
+
+Watch LangChain Coder in action in this video!
+
+
 ## AI-Sections.
 ### 🤖 OpenAI 
 - **Customizable Settings**: Adjust Tokens, Temperature, and set your API Key directly in the settings.
@@ -193,4 +200,4 @@ If you want to contribute to this project and make it better with new ideas, you
 This project is licensed under the MIT License so feel free to use it.
 
 ## Author
-Crafted with ❤️ by HeavenHM.
+Crafted with ❤️ by HeavenHM.