Merge pull request #954 from rexagod/secp

chore: add SECURITY.md

Author: povilasv

SECURITY.md

@@ -0,0 +1,5 @@
+# Security Policy
+
+## Reporting a Vulnerability
+
+If you discover a security issue in this project, please report it to the project's [SECURITY_CONTACTS](SECURITY_CONTACTS). You can also ping the project's maintainers through the project's [Slack](https://kubernetes.slack.com/archives/CAX9GU941), privately.