Create chandrapratap.json in domains folder

add json file for domain, this domain i need for my portfolio domain

domains/chandrapratap.json

@@ -0,0 +1,8 @@
+{
+  "owner": {
+    "username": "chndrapratapsingh"
+  },
+  "records": {
+    "CNAME": "chndrapratapsingh.github.io"
+  }
+}