Update app.py

app.py

@@ -149,7 +149,7 @@ class BasicAgent:
 
 
 def create_mock_questions():
-    with open("/data/A_photograph_captures_a_domestic_kitchen_scene_dur.png", "rb") as img_file:
+    with open("data/A_photograph_captures_a_domestic_kitchen_scene_dur.png", "rb") as img_file:
         img_bytes = img_file.read()
         img_base64 = base64.b64encode(img_bytes).decode("utf-8")