portersky c83561c0fa docs: update README with screenshot and gfx pipeline notes ...

- Add preview.png of the new sphere (with render-to-texture + post-processing).
- Update scenes description and usage.
- Minor .gitignore tweaks.

2026-05-06 00:43:34 +02:00

..

preview.png

docs: update README with screenshot and gfx pipeline notes

2026-05-06 00:43:34 +02:00