Update Nextcloud version and author in package.json

Author: chuygarcia92

dappnode_package.json

@@ -4,15 +4,15 @@
   "upstream": [
     {
       "repo": "nextcloud/server",
-      "version": "v34.0.0rc1",
+      "version": "v33.0.3",
       "arg": "UPSTREAM_VERSION"
     }
   ],
   "shortDescription": "Self-hosted cloud storage and collaboration platform",
   "description": "Nextcloud gives you access to all your files wherever you are. Run your own cloud storage, calendar, contacts, and office suite on your DAppNode — fully self-hosted and private.\n\nThis package includes Nextcloud with MariaDB and Redis for optimal performance.\n\n**Features:**\n- File sync and sharing across all your devices\n- Calendar, contacts, and task management\n- Collaborative document editing\n- Photo and media management\n- MariaDB database for reliability\n- Redis caching for fast performance\n\n**First run:** Visit the Nextcloud UI link below to complete the setup wizard and create your admin account.\n\nAccess Nextcloud at http://nextcloud.dappnode:8034",
   "type": "service",
   "mainService": "nextcloud",
-  "author": "DAppNode Association <admin@dappnode.io> (https://github.com/dappnode)",
+  "author": "Chuy García <chuy@dappnode.io> (https://github.com/dappnode)",
   "license": "AGPL-3.0",
   "categories": ["Storage", "Communications"],
   "links": {