add screenshots

Author: gebeto

README.md

@@ -1,6 +1,9 @@
 # <img src="./xbox_controller.png" height="20px" /> [Xbox Controller for Flipper Zero](https://github.com/gebeto/flipper-xbox-controller)
 
-<img src="https://i.imgur.com/kfxmusm.png" height="256px" />
+
+<img height="256px" alt="screenshot_1" src="https://github.com/user-attachments/assets/59d151fd-9d67-4715-93ab-51d44e04de54" />
+<img height="256px" alt="screenshot_2" src="https://github.com/user-attachments/assets/1d995540-ad75-4fde-bb2c-3c113311f421" />
+<img height="256px" alt="screenshot_3" src="https://github.com/user-attachments/assets/193c732b-e5e4-4aa1-a8d3-43399d7fa8bc" />
 
 
 ## Related things