Set the certification process to self paced

app.py

@@ -266,8 +266,10 @@ with gr.Blocks() as demo:
     # 🏆 Check your progress in the Deep Reinforcement Learning Course 🏆
     You can check your progress here.
     
-    - To get a certificate of completion, you must **pass 80% of the assignments before September 30th 2023**.
-    - To get an honors certificate, you must **pass 100% of the assignments before September 30th 2023**.
+    - To get a certificate of completion, you must **pass 80% of the assignments**.
+    - To get an honors certificate, you must **pass 100% of the assignments**.
+
+    There's **no deadlines, the course is self-paced**.
 
     To pass an assignment your model result (mean_reward - std_reward) must be >= min_result