Remove "Show / Hide more" links

Author: szlegradi

lib/docs/filters/wordpress/clean_html.rb

@@ -8,7 +8,8 @@ def call
         end
 
         css('hr', '.screen-reader-text', '.table-of-contents',
-            '.anchor', '.toc-jump', '.source-code-links', '.user-notes').remove
+            '.anchor', '.toc-jump', '.source-code-links', '.user-notes',
+            '.show-more', '.hide-more').remove
 
         # Add PHP code highlighting
         br = /<br\s?\/?>/i