Merge pull request #49 from alan-turing-institute/security_policy

Set up a security policy for the repo

Author: Iain-S

SECURITY.md

@@ -0,0 +1,6 @@
+# Security Policy
+
+## Reporting a Vulnerability
+
+If you find a security vulnerability in this project, we encourage you to let us know immediately. Please report it privately via [reporting security vulnerabilities](https://github.com/alan-turing-institute/rctab-api/security/advisories).
+We will investigate all legitimate reports and provide a fix as quickly as possible.