fix: leetcode article image path (#2823)

lib/routes/leetcode/articles.js

@@ -1,6 +1,7 @@
 const got = require('@/utils/got');
 const cheerio = require('cheerio');
 const url = require('url');
+const { addNoReferrer } = require('@/utils/common-utils');
 
 const host = 'https://leetcode.com';
 
@@ -42,6 +43,9 @@ module.exports = async (ctx) => {
 
             const response = await got.get(itemUrl);
             const $ = cheerio.load(response.data);
+
+            addNoReferrer($, '', 'src', itemUrl);
+
             const description =
                 $('#question-preview')
                     .html()