[accounts][url] create endpoint for supervisee rejection

beat/web/accounts/urls.py

@@ -30,5 +30,6 @@ from . import views
 
 urlpatterns = [
     url(r'^settings/$', views.account_settings, name='settings'),
-    url(r'^validation/(?P<hash_url>\w+)/$', views.load_temporary_url, name="temp_url_validation"),
+    url(r'^validation/(?P<hash_url>\w+)/$', views.load_temporary_url_validation, name="temp_url_validation"),
+    url(r'^rejection/(?P<hash_url>\w+)/$', views.load_temporary_url_rejection, name="temp_url_rejection"),
 ]