Add youngchief.thedev.id

subdomains.json

@@ -76,6 +76,7 @@
   "voltic": "jokerxtd.github.io/voltic.thedev.id",
   "wiktor": "wiktorwojcik112.github.io",
   "yeff": "yeffycodegit.github.io",
+  "youngchief": "youngchief.duckdns.org",
   "zen": "zen-sveltekit.vercel.app",
   "zh": "zh.github.io"
 }