Update app.py

app.py

@@ -117,7 +117,7 @@ def get_image_for_response(question):
     """
     # Normalize the response text to create a filename
     file_name = question.lower().replace(" ", "_") 
-    image_path = os.path.join(IMAGE_DIRECTORY, file_name + ".png")
+    image_path = os.path.join(IMAGE_DIRECTORY, file_name + ".jpg")
     print(question)
     print(image_path)