fix: 文章 post-info 中发表时间 title 属性 undefined问题

layout/includes/header/post-info.pug

@@ -21,9 +21,9 @@
             - let data_type_update = theme.post_meta.post.date_type === 'updated'
             - let date_type = data_type_update ? 'updated' : 'date'
             - let date_icon = data_type_update ? 'fas fa-history' :'far fa-calendar-alt'
-            - let data_info = data_type_update ? _p('post.updated') : _p('post.created')
+            - let date_title = data_type_update ? _p('post.updated') : _p('post.created')
             i.fa-fw.post-meta-icon(class=date_icon)
-            span.post-meta-label= data_info
+            span.post-meta-label= date_title
             time(datetime=date_xml(page[date_type]) title=date_title + ' ' + full_date(page[date_type]))=date(page[date_type], config.date_format)
       if (theme.post_meta.post.categories && page.categories.data.length > 0)
         span.post-meta-categories
@@ -108,4 +108,4 @@
           when 'Facebook Comments'
             +countBlock
               a(href=url_for(page.path) + '#post-comment')
-                span.fb-comments-count(data-href=urlNoIndex())
+                span.fb-comments-count(data-href=urlNoIndex())