[ncpc2025] change site director liu

Author: exoji2e

_config.yml

@@ -15,7 +15,7 @@ defaults:
       path: "ncpc2025"
     values:
       headerText: "NCPC 2025"
-      lastUpdate: "2025-09-08"
+      lastUpdate: "2025-09-10"
       eventTime: "Saturday October 4th 2025 11:00-16:00 CEST (UTC+2)"
       title: "Nordic Collegiate Programming Contest 2025"
       year: 2025

_data/ncpc2025sites.yml

@@ -132,8 +132,8 @@
       confirmed: true
 
     - name: Linköpings universitet
-      contact: Kacper Uminski
-      email: "ordf lithekod.se"
+      contact: Vilgot Johansen
+      email: "vilgot.johansen hotmail.com
       confirmed: true
 
     - name: Luleå Institute of Technology