diff --git a/.github/workflows/build-docker-sample-extension-java.yml b/.github/workflows/build-docker-sample-extension-java.yml
index e08dff23..71d4438b 100644
--- a/.github/workflows/build-docker-sample-extension-java.yml
+++ b/.github/workflows/build-docker-sample-extension-java.yml
@@ -8,6 +8,10 @@ on:
   workflow_dispatch:
   schedule:
     - cron: '0 0 * * 0'
+
+permissions:
+  contents: read
+
 env:
   SAMPLE_NAME: sample-extension-java
 jobs:
diff --git a/.github/workflows/markdown-links.yml b/.github/workflows/markdown-links.yml
index 47de68bb..709a136a 100644
--- a/.github/workflows/markdown-links.yml
+++ b/.github/workflows/markdown-links.yml
@@ -11,6 +11,9 @@ on:
       - 'external-images.yaml'
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
diff --git a/README.md b/README.md
index f98971e9..790aebd8 100644
--- a/README.md
+++ b/README.md
@@ -87,12 +87,12 @@ Running various samples requires access to the Kyma environment. There are also
 | [HANA Cloud NodeJS API](./hana-nodejs/README.md)                               | This sample demonstrates how SAP HANA Cloud can be utilized within the Kyma runtime | -          |
 | [GeoServer for a geospatial middleware over HANA Cloud](./geoserver/README.md) | This sample provides a GeoServerinstance with the plugin for SAP HANA Connectivity  | -          |
 
-## MS SQL/Azure SQL
+## PostgreSQL
 
 | Name                                                                      | Description                                                                                                 | References                                                                     |
 | ------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------ |
-| [Deploy a Go PostgreSQL API Endpoint in SAP BTP, Kyma Runtime](./api-postgresql-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) |
-| [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) |
+| [Deploy a Go PostgreSQL API Endpoint in SAP BTP, Kyma Runtime](./api-postgresql-go/README.md)                    | This sample provides a Golang API endpoint for communication with a PostgreSQL database                        | |
+| [Use and Seed SAP BTP PostgreSQL in SAP BTP, Kyma Runtime](./database-postgres/README.md)                             | This sample demonstrates how to containerize and deploy a PostgreSQL database                                   | |
 
 ## Advanced Scenarios