Add amangiri.json for portfolio domain configuration

domains/amangiri.json

@@ -0,0 +1,14 @@
+{
+    "description": "Aman Giri - Full Stack Developer Portfolio",
+    "domain": "is-a.dev",
+    "subdomain": "amangiri",
+
+    "owner": {
+        "username": "Aman-Giri01",
+        "email": "amankumargiri2022@gmail.com"
+    },
+
+    "record": {
+        "CNAME": "amanportfol.netlify.app"
+    }
+}