Create insanyngame.json

<!-- Please complete this template so we can review your pull request faster. -->

## Requirements
Unless explicitly specified otherwise by a **maintainer** or in the requirement description, your domain must pass **ALL** the indicated requirements above.

Please note that we reserve the rights not to accept any domain at our own discretion.

- [X] The file is in the `domains` folder and is in the JSON format.
- [X] The file's name is all lowercased and alphanumeric. <!-- Your file's name is yourname.json, not YourName.json or your_name.json. -->
- [X] You have completed your website. <!-- This is not required if the domain you're registering is for emails. -->
- [X] The website is reachable.  <!-- This is not required if the domain you're registering is for emails. -->
- [X] You're not using Vercel.  <!-- This is not required if you're using an URL record. -->
- [X] The CNAME record doesn't contain `https://` or `/`.  <!-- This is not required if you are not using a CNAME record. -->
- [X] There is sufficient information at the `owner` field.  <!-- You need to have your email presented at `email` field. If you don't want to provide your email for any reason, you can specify another social platform (e.g. Twitter) so we can contact you. -->

## Website Link/Preview
https://insanyngame.github.io

domains/insanyngame.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "Insanyngame",
+        "email": "insanyngame@gmail.com"
+    },
+    "records": {
+        "CNAME": "insanyngame.github.io"
+    }
+}