Update ZK Hack Berlin entry and remove duplicate DeerHack Nepal entry

Author: codeaashu

src/Page/OpportunitiesHub/HackathonList.jsx

@@ -92,24 +92,14 @@ const hackathons = [
     shareLink: '#deerhack-2025',
   },
   {
-    organizer: 'DeerHack Nepal',
-    title: 'ZK Hack Berlin',
-    location: 'Kathmandu, Nepal',
-    date: 'Jun 20 - 22',
-    domains: ['Interactive Technology', 'Data Science', 'ML', 'Blockchain', 'Open Innovation', 'Ed-Tech'],
-    applyLink: 'https://zk-hack-berlin.devfolio.co/',
-    poster: '/assets/Hackathons/ZK Hack Berlin.jpg',
-    shareLink: '#',
-  },
-  {
-    organizer: 'DeerHack Nepal',
+    organizer: 'ZK Hack',
     title: 'ZK Hack Berlin',
-    location: 'Kathmandu, Nepal',
+    location: 'Berlin, Germany',
     date: 'Jun 20 - 22',
-    domains: ['Interactive Technology', 'Data Science', 'ML', 'Blockchain', 'Open Innovation', 'Ed-Tech'],
+    domains: ['Open Innovation', 'zk-tools', 'zk-DSLs'],
     applyLink: 'https://zk-hack-berlin.devfolio.co/',
     poster: '/assets/Hackathons/ZK Hack Berlin.jpg',
-    shareLink: '#',
+    shareLink: '#zk-hack-berlin',
   },
   // {
   //   organizer: 'Hack4Bihar',