Update README.md

README.md

@@ -22,7 +22,8 @@ Hello, my name is card10:
 - [FAQ](/en/faq.md)
 - Events
   - Upcoming:
-     - Card10 at the [GPN19](https://entropia.de/GPN19)
+     - Card10 meetup in Berlin: xHain 07.06. 19:00
+     - Card10 at the [GPN19](https://entropia.de/GPN19:There_will_have_been_a_camp_badge:_We%27re_reconstructing_future_technology_and_you_can_help_us_with_this_mission)
   - Previous
      - CCCamp 2019 Badge at #eh19 (easterhegg2019): [Description](https://conference.c3w.at/eh19/talk/DA7KTT/), [Recording](https://media.ccc.de/search/?q=CCCamp+Badge+Talk)
      - CCCamp2019 Badge Workshop at #eh19: [Description](https://conference.c3w.at/eh19/talk/VHFMJ7/), 2019-04-21, 14:30–15:30