Update README.md

README.md

@@ -4,18 +4,18 @@ emoji: 🎓
 colorFrom: indigo
 colorTo: purple
 sdk: gradio
-sdk_version: 5.46.1
+sdk_version: "4.44.1"
 app_file: app.py
 pinned: false
 ---
 
 # 🎓 ThutoAI — Your AI School Assistant
 
-✅ Teacher Assignment Posting  
-✅ Admin Analytics Dashboard  
-✅ Dark Mode + Profile Pictures  
-✅ Voice Input + Class Groups  
-✅ SQLite Persistence — data survives restarts!  
+✅ Teacher Assignment Posting + Student Submissions  
+✅ File Uploads Saved to Disk (not just filenames)  
+✅ SQLite Persistence — data survives restarts  
+✅ Dark Mode + Profile Pictures + Voice + Groups  
+✅ Admin Analytics + Assignment Grading  
 ✅ Mobile-Friendly & Beautiful UI
 
 > Made with ❤️ by [ngwakomadikwe](https://huggingface.co/ngwakomadikwe)