Adds css for syntax highlight on welcome page (#8512).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6170 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/welcome/index.rhtml

@@ -32,6 +32,7 @@
 </div>	
 
 <% content_for :header_tags do %>
+<%= stylesheet_link_tag 'scm' %>
 <%= auto_discovery_link_tag(:atom, {:controller => 'news', :action => 'index', :key => User.current.rss_key, :format => 'atom'},
                                    :title => "#{Setting.app_title}: #{l(:label_news_latest)}") %>
 <%= auto_discovery_link_tag(:atom, {:controller => 'activities', :action => 'index', :key => User.current.rss_key, :format => 'atom'},