Delete sparkyfitness (ct) after migration to ProxmoxVE (#1502)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

frontend/public/json/sparkyfitness.json

@@ -1,35 +0,0 @@
-{
-  "name": "SparkyFitness",
-  "slug": "sparkyfitness",
-  "categories": [
-    9
-  ],
-  "date_created": "2026-02-16",
-  "type": "ct",
-  "updateable": true,
-  "privileged": false,
-  "interface_port": 80,
-  "documentation": "https://codewithcj.github.io/SparkyFitness",
-  "website": "https://github.com/CodeWithCJ/SparkyFitness",
-  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/sparkyfitness.webp",
-  "config_path": "/etc/sparkyfitness/.env",
-  "description": "A self-hosted, privacy-first alternative to MyFitnessPal. Track nutrition, exercise, body metrics, and health data while keeping full control of your data.",
-  "install_methods": [
-    {
-      "type": "default",
-      "script": "ct/sparkyfitness.sh",
-      "resources": {
-        "cpu": 2,
-        "ram": 2048,
-        "hdd": 4,
-        "os": "Debian",
-        "version": "13"
-      }
-    }
-  ],
-  "default_credentials": {
-    "username": null,
-    "password": null
-  },
-  "notes": []
-}