Add card back placeholder image

- Add card_back.webp for Phaser to load
- Prevents missing asset errors in game rendering

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
Cal Corum 2026-02-01 20:51:05 -06:00
parent 0af5d32cfe
commit 594aa2d8ad

Binary file not shown.

Before

Width:  |  Height:  |  Size: 77 KiB

After

Width:  |  Height:  |  Size: 1.1 KiB