Update config.py

config.py

@@ -28,26 +28,3 @@ All code is written in a single code block to form a complete code file for disp
 Output only the HTML, without any additional descriptive text.
 """
 
-DEMO_LIST = [
-  {
-    "card": {
-      "index": 0,
-    },
-    "title": "Start！",
-    "description": "Help me design an interface with a purple button that says 'Start!'. When the button is clicked, display a countdown from 5 in a very large font for 5 seconds.",
-  },
-  {
-    "card": {
-      "index": 1,
-    },
-    "title": "Spam with emojis!",
-    "description": "Write code in a single HTML file: Capture the click event, place a random number of emojis at the click position, and add gravity and collision effects to each emoji."
-  },
-  {
-    "card": {
-      "index": 2,
-    },
-    "title": "TODO list",
-    "description": "I want a TODO list that allows me to add tasks, delete tasks, and I would like the overall color theme to be purple."
-  },
-]