Merge pull request SAP-samples#602 from grego952/add-postgres-folder

Add database-postgres and delete database-mssql

Author: grego952

CONTRIBUTING.md

@@ -9,7 +9,7 @@ You want to contribute to Kyma Runtime Extension Samples? Welcome! Please read t
 
 ## Help Others
 
-You can help Kyma Runtime by helping others who use Kyma Runtime and need support. You will find them in the [SAP BTP, Kyma runtime Community](https://answers.sap.com/tags/73554900100800003012).
+You can help Kyma Runtime by helping others who use Kyma Runtime and need support. You will find them in the [SAP BTP, Kyma runtime Community](https://answers.sap.com/tags/73554900100800003012). <!-- markdown-link-check-disable-line -->
 
 ## Analyze Issues
 

README.md

@@ -91,7 +91,7 @@ Running various samples requires access to the Kyma environment. There are also
 
 | Name                                                                      | Description                                                                                                 | References                                                                     |
 | ------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------ |
-| [MS SQL database](./database-mssql/README.md)                             | This sample demonstrates how to containerize and deploy an MS SQL database                                   | [Tutorial](https://developers.sap.com/tutorials/cp-kyma-mssql-deployment.html) |
+| [Use and Seed SAP BTP PostgreSQL in SAP BTP, Kyma Runtime](./database-postgres/README.md)                             | This sample demonstrates how to containerize and deploy an MS SQL database                                   | [Tutorial](https://developers.sap.com/tutorials/cp-kyma-mssql-deployment.html) |
 | [Golang MS SQL database API](./api-mssql-go/README.md)                    | This sample provides a Golang API endpoint for communication with an MS SQL database                        | [Tutorial](https://developers.sap.com/tutorials/cp-kyma-api-mssql-golang.html) |
 
 ## Advanced Scenarios