hykocx f823dc4803 docs(readme): update banner image and replace asset file ...

- update README.md to reference new preview.jpg instead of git-banner.png
- add assets/preview.jpg as replacement banner image
- remove deprecated assets/git-banner.png

2026-04-24 12:32:06 -04:00

..

preview.jpg

docs(readme): update banner image and replace asset file

2026-04-24 12:32:06 -04:00