Fix correct labeling and added mouse pointers for table sorting

polyclinic_scheduling/apps/RUG_template/static/RUG_template/css/base.css

@@ -31,6 +31,10 @@ table {
     width: 100%;
 }
 
+.pointer {
+    cursor: pointer;
+}
+
 form#new_schedule_form input:not([type=checkbox]) {
     width: 100%
 }