Add domain configuration for Mayank-Pandey7

domains/maynk

@@ -0,0 +1,8 @@
+{
+  "owner": {
+    "username": "Mayank-Pandey7"
+  },
+  "record": {
+    "CNAME": "my-portfolio-ten-iota-82.vercel.app"
+  }
+}