Renamed Pakistan Kotlin User Group with Islamabad Kotlin User Group

Author: AlleyNawaz

data/user-groups.yml

@@ -345,9 +345,9 @@
     position:
       lat: 51.1605227
       lng: 71.4703558
-  - name: Pakistan Kotlin User Group
+  - name: Islamabad Kotlin User Group
     country: Pakistan
-    url: https://linktr.ee/PakistanKotlinUG
+    url: https://linktr.ee/IslamabadKUG
     position:
       lat: 33.6422
       lng: 72.9903