chore: don't check coverage for dev

Author: atinux

lib/module.js

@@ -70,6 +70,7 @@ module.exports = async function (moduleOptions) {
     /*
     ** Add /_tailwind UI
     */
+    /* istanbul ignore if */
     if (nuxt.options.dev) {
       // add layout
       const layout = resolve(__dirname, 'ui', 'layouts', 'tw.vue')