Update warracker.json with new project details

frontend/public/json/warracker.json

@@ -0,0 +1,40 @@
+{
+  "name": "Warracker",
+  "slug": "warracker",
+  "categories": [
+    12
+  ],
+  "date_created": "2025-09-19",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 80,
+  "documentation": null,
+  "config_path": "/opt/.env",
+  "website": "https://warracker.com/",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/warracker.webp",
+  "description": "Warracker is an open source, self-hostable warranty tracker to monitor expirations, store receipts, files. You own the data, your rules!",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/warracker.sh",
+      "resources": {
+        "cpu": 1,
+        "ram": 512,
+        "hdd": 4,
+        "os": "Debian",
+        "version": "13"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": [
+    {
+      "text": "The first user you register will be the admin user.",
+      "type": "info"
+    }
+  ]
+}