chore(lib): update sharer.js 0.4.0 -> 0.5.1

exampleSite/config.toml

@@ -452,12 +452,8 @@ enableEmoji = true
       Line = true
       Instapaper = false
       Pocket = false
-      Digg = false
-      Stumbleupon = false
       Flipboard = false
       Weibo = true
-      Renren = false
-      Myspace = false
       Blogger = false
       Baidu = false
       Odnoklassniki = false

exampleSite/content/about/index.en.md

@@ -50,7 +50,7 @@ math:
 * :(far fa-user fa-fw): **Gravatar** supported by [Gravatar](https://gravatar.com)
 * :(fas fa-user-circle fa-fw): Local **Avatar** supported
 * :(far fa-id-card fa-fw): Up to **64** social links supported
-* :(fas fa-share-square fa-fw): Up to **28** share sites supported
+* :(fas fa-share-square fa-fw): Up to **24** share sites supported
 * :(far fa-comment fa-fw): **Disqus** comment system supported by [Disqus](https://disqus.com)
 * :(far fa-comment-dots fa-fw): **Gitalk** comment system supported by [Gitalk](https://github.com/gitalk/gitalk)
 * :(far fa-comment-alt fa-fw): **Valine** comment system supported by [Valine](https://valine.js.org/)

exampleSite/content/about/index.zh-cn.md

@@ -50,7 +50,7 @@ math:
 * :(far fa-user fa-fw): 支持 **[Gravatar](https://gravatar.com)** 头像
 * :(fas fa-user-circle fa-fw): 支持本地**头像**
 * :(far fa-id-card fa-fw): 支持多达 **64** 种社交链接
-* :(fas fa-share-square fa-fw): 支持多达 **28** 种网站分享
+* :(fas fa-share-square fa-fw): 支持多达 **24** 种网站分享
 * :(far fa-comment fa-fw): 支持 **[Disqus](https://disqus.com)** 评论系统
 * :(far fa-comment-dots fa-fw): 支持 **[Gitalk](https://github.com/gitalk/gitalk)** 评论系统
 * :(far fa-comment-alt fa-fw): 支持 **[Valine](https://valine.js.org/)** 评论系统