Renamed the mariadb, openldap and postgres database

roles/svc-db-openldap/README.md

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+# LDAP
+
+## Description
+
+Unleash the potential of centralized identity management with OpenLDAP. This powerful directory service provides a robust platform for managing users, groups, and organizational units while ensuring secure, scalable, and efficient authentication and authorization.
+
+## Overview
+
+Deploy OpenLDAP in a Docker environment with support for TLS-secured communication via an NGINX stream proxy. OpenLDAP offers advanced directory management capabilities, including flexible schema definitions, dynamic configuration overlays, and comprehensive query support with LDAP search utilities.
+
+For further setup instructions and advanced configuration details, please refer to the following resources available in this directory:
+- [Administration.md](docs/Administration.md)
+- [Installation.md](docs/Installation.md)
+- [Change_DN.md](docs/Change_DN.md)
+
+## Features
+
+- **Centralized Identity Management:** Maintain a unified repository for all users and groups with robust organizational structures.
+- **Flexible Schema Support:** Customize and extend directory schemas to meet diverse organizational requirements.
+- **Secure Communications:** Enable TLS encryption for data in transit when accessed through an NGINX reverse proxy.
+- **Dynamic Configuration:** Leverage runtime configuration overlays to adjust directory settings without downtime.
+- **Comprehensive Query Capabilities:** Utilize LDAP search tools to efficiently query and manage directory data.
+- **High Performance and Scalability:** Designed to handle large-scale deployments with rapid lookup and authentication response times.
+
+## Further Resources
+
+- [Bitnami OpenLDAP](https://hub.docker.com/r/bitnami/openldap)
+- [phpLDAPadmin Documentation](https://github.com/leenooks/phpLDAPadmin/wiki/Docker-Container)
+- [LDAP Account Manager](https://github.com/LDAPAccountManager/docker)
+- [RBAC Wikipedia](https://de.wikipedia.org/wiki/Role_Based_Access_Control)
+
+## Credits
+
+Developed and maintained by **Kevin Veen-Birkenbach**.  
+Learn more at [veen.world](https://www.veen.world).
+
+Part of the [CyMaIS Project](https://github.com/kevinveenbirkenbach/cymais)  
+Licensed under [CyMaIS NonCommercial License (CNCL)](https://s.veen.world/cncl).