add demo

Author: Samueru-sama

README.md

@@ -9,6 +9,12 @@ Fork of AppImageUpdate with the following advantages:
 * **Debloated:** Optimized to significantly reduce file size **to half the original** without compromising functionality.
 
 Additionally, this enhanced edition combines the `validate` and `appimageupdatetool` CLI into a single AppImage. Symlink the AppImage as `validate` for direct usage or give `validate` as the first argument to use it.
-
-Also see [appimagetool-uruntime](https://github.com/pkgforge-dev/appimagetool-uruntime) for a better appimagetool
 
+**Why use this application?**
+
+Here is a simple demonstrartion with the CPU-X AppImage, where it used only **2.65 MiB** to update a 33 MIB application: 
+
+![image](https://github.com/user-attachments/assets/b1a961c0-4796-4072-b97c-1b493e35fd98)
+
+
+Also check [appimagetool-uruntime](https://github.com/pkgforge-dev/appimagetool-uruntime) for a better appimagetool