Summary: Cursor updates demo to feature GPT-5.2

Why It Matters: The product is signaling support for a newer, more advanced version of the underlying AI model in its interactive demonstrations.

What Changed:

• Updated the demo text to show "GPT-5.2" instead of "Agent GPT-5."
• Changed the status text in the demo from "Read notebooks" to "Searching PyTorch mixed precision training."
• Added a "ctrl+c to stop" command hint to the agent interface demo.
• Removed a duplicate footer section containing social links and language selectors.