✨ Add docsearch plugin from agolia

docs/config.js

@@ -30,6 +30,15 @@ docute.init({
     ]
   },
   plugins: [
-    evanyou()
+    evanyou(),
+    docsearch({
+      apiKey: 'b3544f7387612693644777553675d56a',
+      indexName: 'vue-chartjs',
+      // algolia docsearch allows you to search with tag filter
+      tags: ['english', 'de'],
+      // this plugin does require a url too
+      // where docsearch fetches contents
+      url: 'https://vue-chartjs.org'
+    })
   ],
 })