Update shipping infos.

Tell Teams to add their shippemnt to the Transport Calendar or send a mail if they do not have access to it.

content/congress_hamburg.md

@@ -69,9 +69,9 @@ Please inform us by mail if you:
 * require a lot of on-site transportation
 
 ## Guidance for Teams
-Please always __enter your shipments into the [shipping page](https://transport.c3loc.de)__. If there are special considerations (high value, customs handling, hazardous materials) then we would appreciate a heads-up by mail.
-
-If you need us to __organize transports__ for you then you can enter them onto the shipping page as well, but be sure to also __contact us by mail__.
+Please always add your shipments to the __38C3 LOC Transportplanung__ calendar in the orga nextcloud so we can prepare for arrival. If you do not have access to the cloud, send us a mail.
+ 
+If there are __special considerations__ (high value, customs handling, hazardous materials) or you need our help to __organize transports__ you should contact us at by mail
 
 You can have your __own space in hall H__ - permanent or temporary - for setting up your equipment and other large-scale preparations. Please __contact us with your requirements__. We can also offer safe storage in hall H, but be sure to give us a heads-up if you need to store anything larger than 0.5 m² in safe storage.