feat(header): support header title typeit (#306)

exampleSite/content/posts/theme-documentation-basics.en.md

@@ -254,6 +254,8 @@ Please open the code block below to view the complete sample configuration :(far
       pre = ""
       # you can add extra information after the name (HTML format is supported), such as icons
       post = ""
+      # whether to use typeit animation for title name
+      typeit = false
 
   # Footer config
   [params.footer]

exampleSite/content/posts/theme-documentation-basics.fr.md

@@ -259,6 +259,8 @@ Please open the code block below to view the complete sample configuration :(far
       pre = ""
       # you can add extra information after the name (HTML format is supported), such as icons
       post = ""
+      # whether to use typeit animation for title name
+      typeit = false
 
   # Footer config
   [params.footer]

exampleSite/content/posts/theme-documentation-basics.zh-cn.md

@@ -257,6 +257,8 @@ hugo
       pre = ""
       # 你可以在名称 (允许 HTML 格式) 之后添加其他信息, 例如图标
       post = ""
+      # 是否为副标题显示打字机动画
+      typeit = false
 
   # 页面底部信息配置
   [params.footer]