Code generated by OpenAI Codex

A title tag and a script tag with a source link to a content delivery network for BabylonJS were added manually.
The OpenAI Codex generated this web app based on the following prompt:
Make a website that uses BabylonJS to render a torus knot. Set the camera position to 0,0, 10. Set the color of the torus knot to purple. Center the torus knot.