docs: update module-options.md

Author: entwicklerberg

docs/content/1.getting-started/2.module-options.md

@@ -8,7 +8,7 @@ export default defineNuxtConfig({
   modules: ['@nuxtjs/tailwindcss'],
   // Defaults options
   tailwindcss: {
-    cssPath: ['~/assets/css/tailwind.css', { injectPosition: "first" }],
+    cssPath: [`${assetsDir}/css/tailwind.css`, { injectPosition: "first" }],
     config: {},
     viewer: true,
     exposeConfig: false,