Contact to support

Changes contact@hifis.net to support@hifis.net. To be applied as soon as the latter address is available (@jandt-desy).

faq.md

@@ -34,7 +34,7 @@ and
 [Support platform](https://software.hifis.net/services/consulting) is already available.
 
 #### [Anything I can do to get things done faster?][4]
-We have several pilot cloud services and installations running. Please [contact us](mailto:support@hifis.net) if you need urgent assistance.
+We have several pilot cloud services and installations running. Please [contact us](mailto:{{ site.contact_mail }}) if you need urgent assistance.
 
 #### [Where can I register for a newsletter?][6]
 Currently, we do not send newsletters as it would imply for us to collect large amounts of personal data. To stay updated, you are invited to check out 
@@ -46,7 +46,7 @@ besides, of course, regularly checking our website and [**news section!**](news)
 #### [My Helmholtz center is not directly involved into HIFIS. Do you still help me?][5]
 Yes, of course. HIFIS is a Helmholtz-wide platform that aims to
 provide offers for **all** Helmholtz centers. 
-Please [contact us](mailto:support@hifis.net) or any of the [HIFIS team members](team) to get assistance.
+Please [contact us](mailto:{{ site.contact_mail }}) or any of the [HIFIS team members](team) to get assistance.
 
 
 #### [How should I acknowledge HIFIS assistance in a publication?][10]