update readme

Hunter
Monday, April 20th, 2026 at 8:03 AM


readme.md+5-2
readme.md
10   - hold `option` and click anywhere to pick up the color underneath the brush
11    	- you can also hold `option` then click and drag to scrub for colors
12   - pinch with two fingers to zoom in or out
   - - drag with two fingers to pan the viewport
13 + - drag with two fingers to pan the viewport
14 +---
15 +- hold `⌘` and press `S` to save your painting as a PNG file
16 +- hold `⌘` and press `O` to open an existing painting from your filesystem (will clear the current canvas)