Update README.md

Add Rive + Bevy gif

README.md

@@ -4,7 +4,7 @@
 
 # rive-bevy
 
-![Rive hero image](https://cdn.rive.app/rive_logo_dark_bg.png)
+![Rive hero image](https://github.com/rive-app/rive-bevy/assets/13705472/bfa78329-4652-4330-8f46-70c7f365e7bd)
 
 A Bevy runtime library for [Rive](https://rive.app).
 
@@ -83,4 +83,4 @@ The existing [Vello](https://github.com/linebender/vello) render back-end may le
 - Very high number of clips: Vello is currently rendering very high numbers of clips incorrectly.
 - All strokes will have round joins and caps.
 
-Efforts are being made to make the [Rive Renderer](https://rive.app/renderer) available. You'll then have the choice to select your preferred renderer.
+Efforts are being made to make the [Rive Renderer](https://rive.app/renderer) available. You'll then have the choice to select your preferred renderer.