Update index.md

Author: pancetta

content/members/rspeck/index.md

@@ -2,10 +2,10 @@
 title: "Robert Speck"
 Chair: "Chair"
 tags: ["RSE","RDM"]
-memberships: ["DE-RSE","GAMM"]
+memberships: ["DE-RSE","GAMM", "HiRSE"]
 country: "Germany"
 externalUrl: "https://www.fz-juelich.de/profile/speck_r"
 showTaxonomies: true
 showDate: false
 weight: 0
----
+---