Update app.py

app.py

@@ -31,7 +31,7 @@ class XylariaChat:
         )
 
         # Image captioning API setup
-        self.image_api_url = "https://api-inference.huggingface.co/models/microsoft/git-large-coco"
+        self.image_api_url = "https://api-inference.huggingface.co/models/Salesforce/blip-image-captioning-large"
         self.image_api_headers = {"Authorization": f"Bearer {self.hf_token}"}
 
         # Initialize conversation history and persistent memory