Improve Yii scraper

lib/docs/filters/yii/clean_html.rb

@@ -2,13 +2,12 @@ module Docs
   class Yii
     class CleanHtmlFilter < Filter
       def call
-        css('#nav', '.tool-link', '.toggle').remove
-
         css('.hashlink[name]').each do |node|
           node.parent['id'] = node['name']
-          node.remove
         end
 
+        css('#nav', '.tool-link', '.toggle', '.hashlink').remove
+
         css('.detail-header').each do |node|
           node.name = 'h3'
           node.child.remove while node.child.content.blank?