feat: create sitemap

docs/.vuepress/markdown/createSidebar.js

@@ -46,7 +46,7 @@ function parseBar(tab, file, options) {
             }
           }
 
-          link = path.join('/', link.replace(/\.md\b/, '.html')
+          link = path.join('/', link.replace(/\.md\b/, '')
             .replace(/\bREADME\b/, '')
             .replace(/\/index/, '/')
             .replace(/\?id=/, '#'))

docs/.vuepress/markdown/createSiteMap.js

@@ -9,6 +9,7 @@ const xmlAfter = `\n</urlset>`
 
 module.exports = (links, callback = () => { }) => {
   const xmlItems = links.map(url => {
+    if (!url.endsWith('/') && !url.endsWith('html')) url += '.html'
     return `  <url>
     <loc>${domain + url}</loc>
   </url>`