fix rafael-mateus

Author: orafaelferreiraa

data/events/2025/florianopolis/main.yml

@@ -175,7 +175,7 @@ program:
     start_time: "13:40"
     end_time: "13:55"
 
-  - title: "rafael-matheus"
+  - title: "rafael-mateus"
     type: talk
     date: 2025-12-06
     start_time: "13:55"