docs: disable algolia search for 0.x docs

Author: ulivz

Diff for: docs/.vuepress/config.js

@@ -30,10 +30,10 @@ module.exports = {
     editLinks: true,
     docsDir: 'docs',
     // #697 Provided by the official algolia team.
-    algolia: {
-      apiKey: '3a539aab83105f01761a137c61004d85',
-      indexName: 'vuepress'
-    },
+    // algolia: {
+    //   apiKey: '3a539aab83105f01761a137c61004d85',
+    //   indexName: 'vuepress'
+    // },
     locales: {
       '/': {
         label: 'English',