Update publications.md

mission/publications.md

@@ -13,7 +13,6 @@ excerpt:
 * HIFIS at [EGI conference](https://indico.egi.eu/event/5000/overview) (2-5 November 2020):
   - [Helmholtz Federated IT and Accessible Compute Resources for Applied AI Research](https://indico.egi.eu/event/5000/contributions/14353/)
   - [HIFIS transfer service: FTS for everyone](https://indico.egi.eu/event/5000/contributions/14383/)
-* [HIFIS presentation at KoDa Meeting, October 2020](https://nubes.helmholtz-berlin.de/s/6kxMnB9nREZ3BQN)
 * [Presentations of all major HIFIS working groups](https://hifis-events.hzdr.de/event/25/timetable/#all.detailed) at the All-hands HIFIS Meeting 2020
 * [HZI-led Coronavirus Sero-Survey in collaboration with HIFIS](https://www.dzif.de/en/how-many-people-are-now-immune-sars-cov-2)
   * [German Version](https://www.dzif.de/de/wie-viele-menschen-sind-heute-schon-immun-gegen-sars-cov-2)
@@ -47,6 +46,7 @@ Most of the documentation is planned to be made publicly available by Q4, 2020.
 * [Draft of Helmholtz Cloud Contracts](https://gitlab.hzdr.de/helmholtz-cloud-contracts/helmholtz-cloud-contract/-/tree/master)
 
 #### Other presentations
+* [HIFIS presentation at KoDa Meeting, October 2020](https://nubes.helmholtz-berlin.de/f/149595105)
 * [Incubator Workshop, June 2020](https://nubes.helmholtz-berlin.de/f/84128581) - [PDF version](https://nubes.helmholtz-berlin.de/f/84141777)
 * [Scientific Advisory Board, April 2020](https://nubes.helmholtz-berlin.de/f/79099187)