fix: svelte demo app

Author: BCsabaEngine

demo/svelte/dist/favicon.png.gz

@@ -9,7 +9,7 @@
 	},
 	"scripts": {
 		"dev": "vite dev --host",
-		"build": "vite build && cp ./dist/favicon.png ./dist/favicon.png.gz",
+		"build": "vite build && gzip -c ./dist/favicon.png > ./dist/favicon.png.gz && cp ./dist/gallery/image-1.jpg ./dist/gallery/image-1a.jpg",
 		"preview": "vite preview",
 		"test": "npm run test:integration && npm run test:unit",
 		"ts:check": "svelte-check --tsconfig ./tsconfig.json",