Update app.py

app.py

@@ -25,7 +25,7 @@ def generate_lyrics(prompt):
             "https://api.sunoapi.org/api/v1/lyrics",
             json={
                 "prompt": prompt,
-                "callBackUrl": "http://dummy.com/callback"  # Required but not used
+                "callBackUrl": "https://1hit.no/txtcallback.php"  # Required but not used
             },
             headers={
                 "Authorization": f"Bearer {SUNO_KEY}",