Merge branch 'jandt-desy-master-patch-82002' into 'master'

updated link to helmholtz imaging

See merge request hifis/hifis.net!148

_posts/2020/07/2020-07-31-hip-hmc-calls.md

@@ -26,7 +26,7 @@ Further, the [Helmholtz Metadata Collaboration (HMC) platform](https://helmholtz
 put out their first call for HMC projects. 
 This call aims for applications addressing practical challenges in the field of metadata generation and data enrichment.
 
-More information on the call [can be found here](https://helmholtz-metadaten.de/index.php/1st-hmc-project-call-published/). 
+More information on the call [can be found here](https://helmholtz-metadaten.de/de/aktuelles/hmc-project-call-published). 
 **Application deadline is 14th October, 2020**.