Create vaanigupta.json

For vaanigupta.is-a.dev, the open source repo on Github, to get a safer link for the portfolio

domains/vaanigupta.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "vaanigupta01",
+    "email": "vaanigupta01@gmail.com"
+  },
+  "record": {
+    "CNAME": "vaani-pm-portfolio.pages.dev"
+  }
+}