Create rajchavan.json

## Requirements

- [x] The file is in the `domains` folder and is in the JSON format.
- [x] The file's name is all lowercased and alphanumeric.
- [x] You have completed your website.
- [x] The website is reachable.
- [x] You are using Vercel.
- [x] The CNAME record doesn't contain `https://` or `/`.
- [x] There is sufficient information at the `owner` field.

## Website Link / Preview

https://raj-chavan-portfolio.vercel.app

domains/rajchavan.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "webdev-raj",
+    "email": "codewithsapnap@gmail.com"
+  },
+  "record": {
+    "CNAME": "raj-chavan-portfolio.vercel.app"
+  }
+}