Update app.py

app.py

@@ -8,7 +8,7 @@ import os
 api_key = os.getenv("GEMINI_API_KEY")
 genai.configure(api_key = api_key)
 
-def ImageChat(image: Union[np.ndarray, str, IO]) -> str:
+def ImageStory(image: Union[np.ndarray, str, IO]) -> str:
     """
     Writes a short story about the uploaded image.