Register ai-architect.is-a.dev subdomain

Added domains/ai-architect.json to point to Hali-creater.github.io.
Verified the configuration passes all repository validation tests.

Co-authored-by: Hali-creater <218359811+Hali-creater@users.noreply.github.com>

domains/ai-architect.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "Hali-creater",
+        "email": "vaqarhali01@gmail.com"
+    },
+    "records": {
+        "CNAME": "Hali-creater.github.io"
+    }
+}