Added Michael Staib (#356)

Author: michaelstaib

working-group/agendas/2025/07-Jul/31-graphql-over-http-wg-july-2025.md

@@ -102,6 +102,7 @@ We typically meet on the last Thursday of the month.
 | Name                 | GitHub        | Organization       | Location              |
 | :------------------- | :------------ | :----------------- | :-------------------- |
 | Benjie Gillam (Host) | @benjie       | Graphile           | Chandler's Ford, UK   |
+| Michael Staib        | @michaelstaib | ChilliCream        | Zurich, CH            |
 
 
 ## Agenda