updated urls.py

hackathon_starter/hackathon/urls.py

@@ -11,5 +11,6 @@ urlpatterns = patterns('',
     url(r'^api/$', views.api_examples, name='api'),
     url(r'^steam/$', views.steam, name='steam'),
     url(r'^github/$', views.github, name='github'),
-    url(r'^tumblr/$', views.tumblr, name='tumblr')
+    url(r'^tumblr/$', views.tumblr, name='tumblr'),
+    url(r'^linkedin/$', views.linkedin, name='linkedin')
 )