modify spider say

app/views/welcome/robots.html.erb

@@ -1,10 +1,8 @@
+#
+# by trustie team
+#
 User-agent: *
 <% @projects.each do |p| -%>
 Disallow: /projects/<%= p.to_param %>/repository
-Disallow: /projects/<%= p.to_param %>/issues
-Disallow: /projects/<%= p.to_param %>/activity
 <% end -%>
-Disallow: /issues/gantt
-Disallow: /issues/calendar
-Disallow: /activity
-Disallow: /search
+Disallow: /admin/