Update linkchecker list

Update list of externally distributed links that should keep to work in the foreseeable future. Daily running hifis.net link checker will protest if not

Edit here

---

obsiously missing:

• aai.helmholtz.de*
• plony.helmholtz-berlin.de*
• helmholtz.cloud*
• ...

deeplinkcheck.md

@@ -53,3 +53,20 @@ excerpt:
 * <https://hifis.net/doc/service-portfolio/initial-service-portfolio/how-services-are-selected/#selected-services-for-initial-helmholtz-cloud-service-portfolio>
 * <https://hifis.net/doc/service-integration/pilot-services/pilot-services/>
 * <https://hifis.net/doc/backbone-aai/list-of-connected-centers/>
+
+## Links to aai.helmholtz.de
+_from 2022-11-22, these should redirect only_
+
+* <https://aai.helmholtz.de>
+* <https://aai.helmholtz.de/news>
+* <https://aai.helmholtz.de/concept>
+* <https://aai.helmholtz.de/policies>
+* <https://aai.helmholtz.de/faq.html>
+* <https://aai.helmholtz.de/howto>
+* <https://aai.helmholtz.de/tutorial/2021/06/23/how-to-helmholtz-aai.html>
+
+## Others
+
+* <https://plony.helmholtz-berlin.de>
+* <https://helmholtz.cloud>
+* <https://helmholtz.software>