update Media list

media/index.md

@@ -16,11 +16,11 @@ excerpt:
 - [List of Publications on HIFIS]({{ "publications" | relative_url }})
 
 ## Media
-- [Helmholtz Resonator Podcast]({% post_url 2021/10/2021-10-18-podcast %})
+- [Helmholtz Resonator Podcast, Episode 172]({% post_url 2021/10/2021-10-18-podcast %})
 - HIFIS for Scientific Workflows
     - [Poster]({{ site.directory.images | relative_url }}/hifisfor/HIFIS_poster_claim_contact.svg)
     - [Video]({{ site.directory.videos | relative_url }}/video_full.mp4)
-    - Post Card
-- Newsletter: Digital Services for Helmholtz & Partners:
+- Overview HIFIS: Digital Services for Helmholtz & Partners
     - [English Version](HIFIS_overview_en.pdf)
     - [German Version](HIFIS_overview_de.pdf)
+