fix(nuxt): correct plugin path

Author: egoist

examples/nuxt/package.json

@@ -5,6 +5,6 @@
   "license": "MIT",
   "dependencies": {
     "nuxt": "^2.11.0",
-    "styled-vue": "^0.3.1"
+    "styled-vue": "^0.3.2"
   }
 }

examples/nuxt/pages/index.vue

@@ -19,6 +19,7 @@ export default {
     }
     p {
       color: #999;
+      background: ${vm => vm.textBg};
     }
   `,
   globalStyle: css`
@@ -28,7 +29,8 @@ export default {
   `,
   data() {
     return {
-      bg: 'cyan'
+      bg: 'cyan',
+      textBg: 'red'
     }
   }
 }