Update app.py

app.py

@@ -224,7 +224,7 @@ with gr.Blocks() as demo:
     - To get an honors certificate, you must **pass 4 out of 4 assignments before July 31st 2023**.
 
     For the assignments where you have to train a model, your model's metric should be equal to or better than the baseline metric.
-    For the Unit 7 assignment, first, check your demo with Unit 7 assessment Space: https://huggingface.co/spaces/huggingface-course/audio-course-u7-assessment
+    For the Unit 7 assignment, first, check your demo with the [Unit 7 assessment space](https://huggingface.co/spaces/huggingface-course/audio-course-u7-assessment)
 
     Make sure that you have uploaded your model(s) to Hub, and that your Unit 7 demo is public.
     To check your progress, type your Hugging Face Username here (in my case MariaK)