Update content/en/about/board/2024-03-28.md

Co-authored-by: Georg Grütter <grg2fr@bosch.com>

Author: yuhattor

content/en/about/board/2024-03-28.md

@@ -17,7 +17,7 @@ title: '2024-02-29'
 * Daniel Izquierdo-Cortazar (President)
 * Sebastian Spier (Assistant Secretary, Vice President)
 * Yuki Hattori
-* Georg Gruetter (Treasurer)
+* Georg Gruetter (Assistant Treasurer)
 * Katie Schueths
 * Russel Rutledge (Executive Director)