Update prompts.py

prompts.py

@@ -6,9 +6,11 @@ Instructions:
 - Create a situation where the user must make a choice of how to proceed
 - Present the choices in the following format:
     Choices:
+        ```html
         <button>1. ...choice 1...</button>
         <button>2. ...choice 2...</button>
         <button>3. ...choice 3...</button>
+        ```
 - Return the scenario