docs: create SECURITY.md

SECURITY.md

@@ -0,0 +1,29 @@
+# Security Policy
+
+## Supported Versions
+
+Refer to the table below for versions supported with security updates.
+
+### `next-drupal`
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 1.x.x   | :white_check_mark: |
+| < 1.0.0   | :x:                |
+
+### `next` Drupal module
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 1.x.x   | :white_check_mark: |
+| < 1.0.0   | :x:                |
+
+## Reporting a Vulnerability
+
+If you believe you have found a security vulnerability in `next-drupal` package or the `next` Drupal module, we encourage you to let us know right away.
+
+We will do our best to quickly fix the problem. 
+
+We will sync with the [Drupal Security Team](https://www.drupal.org/drupal-security-team) if the vulnerability affects the `next` Drupal module.
+
+Email [email protected] to disclose any security vulnerabilities.