Solves issue #7059

[Garima3110]

Resolves https://github.com/processing/p5.js/issues/7059

Changes: Here's a combined sketch that demonstrates the worldToScreen function in both 2D and WebGL contexts. https://editor.p5js.org/Garima3110/sketches/ilpG7v9Cw

Screenshots of the change:

PR Checklist

• [x] npm run lint passes
• [x] Inline documentation is included / updated
• [x] Unit tests are included / updated