fix: lang bug

Author: NanmiCoder

docs/.vitepress/config.mjs

@@ -2,7 +2,6 @@ import {defineConfig} from 'vitepress'
 
 // https://vitepress.dev/reference/site-config
 export default defineConfig({
-    lang: 'zh-CN',
     base: '/CrawlerTutorial/',
     title: "程序员阿江-Relakkes的爬虫教程",
     description: "程序员阿江-Relakkes的爬虫教程",