Add Nitesh's portfolio JSON configuration

domains/niteshrawal.json

@@ -0,0 +1,10 @@
+{
+  "description": "Nitesh's Portfolio",
+  "repo": "https://github.com/nitesh401/nitesh401",
+  "owner": {
+    "username": "nitesh401"
+  },
+  "records": {
+    "CNAME": "nitesh401.github.io"
+  }
+}