Update README.md

Author: maximka76667

electron-app/README.md

@@ -89,6 +89,7 @@ sudo ifconfig lo0 alias 127.0.0.9 up
 - `pnpm start` - Run application in development mode
 - `pnpm run dist` - Build production executable
 - `pnpm test` - Run tests
+- `pnpm build-icons` - build icon from the icon.png file in the `/electron-app` folder
 ...and many custom variations (see package.json)
 
 # Only works and makes sense after running `pnpm run dist`