fix: Solve peoblem of repeating initial comment by gitalk & gitment

layout/_third-party/comments/gitalk.pug

@@ -4,14 +4,12 @@ script(src="https://cdn.jsdelivr.net/npm/js-md5@latest/src/md5.min.js")
 
 -
   let lang = _.get(theme, 'gitalk.language')
-    ? theme.gitalk.language : (config.language
-    ? config.language : (window.navigator.language ||
-      window.navigator.userLanguage));
+    ? theme.gitalk.language : config.language;
 
 script.
   window.onload = function() {
     let gitalk = new Gitalk({
-      id: md5(decodeURI(location.pathname)),
+      id: md5('!{ page.path }'),
       clientID: '!{ theme.gitalk.client_id }',
       clientSecret: '!{ theme.gitalk.client_secret }',
       repo: '!{ theme.gitalk.repo }',

layout/_third-party/comments/gitment.pug

 link(href="https://cdn.jsdelivr.net/npm/gitment/style/default.min.css" rel="stylesheet" type="text/css")
 script(src="https://cdn.jsdelivr.net/npm/gitment/dist/gitment.browser.min.js")
+script(src="https://cdn.jsdelivr.net/npm/js-md5@latest/src/md5.min.js")
 
 script.
   function renderGitment() {
     let gitment = new Gitment({
-      id: window.location.pathname,
+      id: md5('!{ page.path }'),
       owner: "!{ theme.gitment.owner }",
       repo: "!{ theme.gitment.repo }",
       oauth: {