Add Security policies (#1549)

| Q             | A
| ------------- | ---
| Tickets       | Fix #1546 
| License       | MIT

Add security policies for enhavo

SECURITY.md

@@ -0,0 +1,23 @@
+![alt text](assets/enhavo/images/enhavo.svg "enhavo")
+<br/>
+<br/>
+
+
+# Security policies
+
+This document outlines security procedures and general policies for the
+enhavo open source projects as found on https://github.com/enhavo.
+
+## Reporting a vulnerability
+
+The enhavo team and community take all security vulnerabilities
+seriously. Thank you for improving the security of our open source
+software. We appreciate your efforts and responsible disclosure. 
+
+Please do not use the issue tracker and do not post it publicly.
+Report security vulnerabilities by emailing the enhavo security team at:
+
+    security@enhavo.com
+
+Report security vulnerabilities in third-party modules to the person or
+team maintaining the module.