Added open data text to reflect terms of Windsor & Maidenhead's licence

views/about.haml

@@ -27,6 +27,11 @@
     %a{ :href => 'http://www.rbwm.gov.uk/web/finance_payments_to_suppliers.htm' }<
       the Royal Borough of Windsor and Maidenhead's spending data
     and is entirely indepdendent of the council. The council did not commission or pay for this website.
+
+  %p.highlight
+    All the data here is open data. It's free for you to use and republish, including commercially,
+    %a{ :href => "http://data.gov.uk/terms-and-conditions" }
+      under the same terms as data.gov.uk.
   
   %p Every page on this website prints beautifully.