Update asset link in README

Removed old asset link and added a new one.

Author: tilladam

README.md

@@ -2,9 +2,7 @@
 
 A flexible, **generic** Slint component library for building visual graph editors. Supports data flow diagrams, state machines, shader graphs, and any visual node-based interface.
 
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-https://github.com/user-attachments/assets/f2aeba1a-ebdb-4708-9c22-f620084a1bf5
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+https://github.com/user-attachments/assets/b9f23dab-3296-444b-990d-e2fa837052bb
 
 ## Key Features