Add screenshot section to README

Added a section for screenshots with multiple images.

README.md

@@ -184,6 +184,15 @@ mexar_ultimate/
 ├── Dockerfile                 # Docker config for HF Spaces
 └── README.md                  # This file
 ```
+---
+### 📸 Screenshot
+<img width="1863" height="918" alt="image" src="https://github.com/user-attachments/assets/75ff2c32-4c90-4e65-ab5f-10c94bad2e65" />
+<img width="330" height="330" alt="image" src="https://github.com/user-attachments/assets/2d9846c9-b002-4f05-b632-6dc1c8c58ad1" />
+<img width="330" height="330" alt="image" src="https://github.com/user-attachments/assets/810de78d-4725-494e-94b5-e8aa71b8b7fd" />
+<img width="330" height="330" alt="image" src="https://github.com/user-attachments/assets/155ea162-d8b9-4b45-acf9-42afc47c8498" />
+<img width="330" height="330" alt="image" src="https://github.com/user-attachments/assets/cadf46a8-c679-4a76-a58d-a956f9cb9cc1" />
+<img width="330" height="330" alt="image" src="https://github.com/user-attachments/assets/598b7925-8001-44a7-ae34-6fddb85b7531" />
+<img width="330" height="330" alt="image" src="https://github.com/user-attachments/assets/e9e99b9d-05b0-4ae5-9990-ed9c9cc124c6" />
 
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