docs: Update the interface preview image source in the READMECode changes: README.md

Author: JCFcodex

README.md

@@ -30,7 +30,7 @@ Auth flows are integrated via Supabase. Billing is wired through Stripe. Marketi
 ### Interface
 
 <p align="center">
-  <img src="public/og-image.png" alt="AinzStack Preview" width="100%" />
+  <img src="public/preview.png" alt="AinzStack Preview" width="100%" />
 </p>
 
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