revert: Refactor: change the word break of link in post

_config.yml

@@ -317,9 +317,6 @@ highlight_theme: light
 # values: true or false.
 code_word_wrap: false
 
-word_wrap:
-  link: true
-
 # Horizonal alignment of img.
 # values:
 # - left

source/css/_common/main.styl

@@ -20,20 +20,6 @@ if (hexo-config('sidebar.enable'))
     $content-position
       float: left
 
-if (hexo-config('word_wrap.link'))
-  $link-word-wrap
-    white-space: normal
-    word-break: break-all
-else
-  $link-word-wrap
-    white-space: normal
-    word-break: normal
-
-.home-content,
-.main-content,
-.main-content-layout
-  @extend $link-word-wrap
-
 .home-content
   font-size: $font-main-base
   @extend $content-position