fix: use full URL

Author: andrew-virtuals

examples/python/servers/fastapi/main.py

@@ -196,7 +196,7 @@ async def health_check():
         <meta property="og:description" content="Pay for ACP jobs with x402 protocol on Virtuals Protocol">
         <meta property="og:site_name" content="Virtuals Protocol">
         <meta property="og:type" content="website">
-        <meta property="og:image" content="/static/virtuals.png">
+        <meta property="og:image" content="https://acp-x402.virtuals.io/static/virtuals.png">
         
         <!-- Favicon (x402scan displays this as the resource icon) -->
         <link rel="icon" type="image/x-icon" href="/favicon.ico">