enabling runes mode

svelte.config.js

@@ -11,7 +11,10 @@ const config = {
 		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
 		// See https://svelte.dev/docs/kit/adapters for more information about adapters.
 		adapter: adapter()
-	}
+	},
+	compilerOptions: {
+		runes: true
+	},
 };
 
 export default config;