chore: improve syntax

Author: mrholek

src/App.vue

@@ -15,7 +15,9 @@ export default {
 
     onBeforeMount(() => {
       const urlParams = new URLSearchParams(window.location.href.split('?')[1])
-      const theme = urlParams.get('theme') && urlParams.get('theme').match(/^[A-Za-z0-9\s]+/)[0]
+      const theme =
+        urlParams.get('theme') &&
+        urlParams.get('theme').match(/^[A-Za-z0-9\s]+/)[0]
       if (theme) {
         setColorMode(theme)
         return