Fix markdown import

config/plugins/markdown.js

@@ -2,7 +2,7 @@ const path = require("path");
 
 const markdownIt = require('markdown-it');
 const markdownItPrism = require('markdown-it-prism');
-const markdownItAnchor = require('markdown-it-	');
+const markdownItAnchor = require('markdown-it-anchor');
 const markdownItClass = require('@toycode/markdown-it-class');
 const markdownItLinkAttributes = require('markdown-it-link-attributes');
 const markdownItEmoji = require('markdown-it-emoji');