Update colm.yml (#945)

Author: FairyFali

conference/AI/colm.yml

@@ -15,7 +15,7 @@
             deadline: '2024-03-29 23:59:59'
         timezone: AoE
         date: October 7-9, 2024
-        place: TBD
+        place: Philadelphia, Pennsylvania, United States
       - year: 2025
         id: colm25
         link: https://colmweb.org/cfp.html