Nit: Add the missing EOF newline to ./SECURITY.md

Signed-off-by: Marco Miller <marco.miller@ericsson.com>

SECURITY.md

@@ -18,4 +18,4 @@ If you think or suspect that you have discovered a new security vulnerability in
 Instead, please report any potential vulnerability to the Eclipse Foundation [Security Team][security]. Make sure to provide a concise description of the issue, a CWE, and other supporting information.
 
 [policy]: https://www.eclipse.org/security/policy.php
-[security]: https://www.eclipse.org/security
+[security]: https://www.eclipse.org/security