Add treasurer update to agenda_2026-02-24.md

Author: falxie

general/agendas/2026/agenda_2026-02-24.md

@@ -41,9 +41,10 @@
 # Treasurer Update
 - Updates will be now given for whole calendar months.
 - Last month:
-  - Spent: $TBD
-  - Received: $TBD
-    - +$TBD
+  - Spent: $6,794
+  - Received: $6,264
+    - -$430
+  - Money in the bank: $26,579.00 (Jan 30, 2026)
 
 # Motions and Voting
 - No active motions.