Merge branch '149-link-to-aai-tutorial' into 'master'

FAQ: Add link to AAI How-to

Closes #149

See merge request hifis/hifis.net!277

faq.md

@@ -41,6 +41,14 @@ The purpose of HIFIS is to support science and scientists. Within the HIFIS plat
   [support]({% link services/software/consulting.html %}) for high-quality sustainable software development.
 
 
+#### [How can I access Cloud Services?][7]
+It is easier than ever before, since you do not need to create new accounts with new passwords!
+Just search for "Helmholtz AAI" when logging in and use your home institute's credentials.
+
+Please
+[**refer to our pictured tutorial on how to access Cloud Services via Helmholtz AAI**](https://aai.helmholtz.de/tutorial/2021/06/23/how-to-helmholtz-aai.html)
+for more details.
+
 #### [When will all of this take place?][3]
 The HIFIS platform was set up in 2019, with basic infrastructure services (AAI) and pilot services online in 2020. The initial cloud service portfolio has been made public by
 end of 2020. 
@@ -87,4 +95,5 @@ Please include the following text:
 [4]: #anything-i-can-do-to-get-things-done-faster
 [5]: #my-helmholtz-center-is-not-directly-involved-into-hifis-do-you-still-help-me
 [6]: #where-can-i-register-for-a-newsletter
+[7]: #how-can-i-access-cloud-services
 [10]: #how-should-i-acknowledge-hifis-assistance-in-a-publication