make lodiging name a link, too

app/views/conferences/_lodging.haml

@@ -36,6 +36,9 @@
                     %i.fa.fa-home.fa-5x
               .caption
                 %h3.text-center
-                  = lodging.name
+                  - if lodging.website_link.present?
+                    = link_to(loding.website_link, lodiging.name)
+                  - else
+                    = lodging.name
                 - if lodging.description.present?
                   = markdown(lodging.description)