Update README.md

typo

Author: AlexanderHodicke

security/security-design/README.md

@@ -5,12 +5,12 @@ TBD
 # Packages
 
 - [Bastion Session](bastion-session-script/README.md)
-- [OCI Security Healt Check - Standard Edition](oci-security-health-check-standard/README.md)
+- [OCI Security Health Check - Standard Edition](oci-security-health-check-standard/README.md)
 
 # License
 
 Copyright (c) 2023 Oracle and/or its affiliates.
 
 Licensed under the Universal Permissive License (UPL), Version 1.0.
 
-See [LICENSE](https://github.com/oracle-devrel/technology-engineering/blob/folder-structure/LICENSE) for more details.
+See [LICENSE](https://github.com/oracle-devrel/technology-engineering/blob/folder-structure/LICENSE) for more details.