Update app.py

instruction to add file extension

app.py

@@ -264,7 +264,7 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
             # check if the file_name is not empty
             if item.get("file_name"):
                 # question_text = f"{question_text} Here is the file: https://agents-course-unit4-scoring.hf.space/files/{item.get('task_id')}"
-                question_text = f"{question_text} Here is the file: files/{item.get('task_id')}"
+                question_text = f"{question_text} Here is the file (the file extension must be added): files/{item.get('task_id')}"
             # else:
             #     continue
             submitted_answer = agent(question_text)