Update README.md

README.md

@@ -21,12 +21,6 @@
 
 Check out the live demo of NetSim at [NetSim.xyz](https://netsim.xyz).
 
-## 🎥 **Video Demonstration**
-
-<a href="https://youtu.be/UocxijcquD4">
-    <img src="https://img.youtube.com/vi/UocxijcquD4/maxresdefault.jpg" alt="NetSim Demo Video" width="700" />
-</a>
-
 ## 🛠️ **Getting Started**
 
 ### Prerequisites
@@ -149,7 +143,7 @@ All data within NetSim, including your simulations, bookmarks, and history, is s
 
 ## 📝 **To-Do List**
 
-- **🔄 Fix the revision history feature:** Improve the functionality to properly track and manage different versions of simulations.
+~~- **🔄 Fix the revision history feature:** Improve the functionality to properly track and manage different versions of simulations.~~
 - **🧪 Provide different examples using other models:** Create and document simulations generated using various AI models to showcase the capabilities of each model.
 
 ## 🤝 **Contributing**