update exec

Author: caitlinPerry

source/_data/exec_terms.yml

@@ -47,14 +47,14 @@
   start: 2025
   term: 3
   members:
-    - 2025 Election Seat 2
-    - 2025 Election Seat 3
-    - 2025 Election Seat 4
+    - National Gallery of Art
+    - Northwestern University
+    - Indiana University
 - name: Batch Ea
   start: 2025
   term: 4
   members:
-    - 2025 Election Seat 1
+    - The University of Edinburgh
 - name: Batch F
   start: 2026
   term: 3