Update security policy (#137)

SECURITY.md

@@ -1,5 +1,13 @@
-# Reporting Security Issues
+# Security Policy
 
-To report a security issue, please email [oss@kommit.co](mailto:oss@kommit.co) with a description of the issue, the steps you took to create the issue, affected versions, and, if known, mitigations for the issue.
+## Reporting Security Issues
+
+To report a security issue, you can either:
+- Privately report a vulnerability through repository's Security tab by clicking "Report a vulnerability".
+- Email us at [oss@kommit.co](mailto:oss@kommit.co).
+
+Please, make sure to provide a description of the issue, the steps you took to create the issue, affected versions, and, if known, mitigations for the issue.
+
+## Responsible Disclosure
 
 If the issue is confirmed as a vulnerability, we will open a Security Advisory and acknowledge your contributions as part of it.