doc: updated README.md

Author: rmocanu-ionos

README.md

@@ -1,8 +1,6 @@
 # Node API Client For IONOS Cloud Dbaas Postgres
 [![[ CD ] DBaaS Postgres / Node](https://github.com/ionos-cloud/sdk-resources/actions/workflows/release-dbaas-postgres-node.yml/badge.svg)](https://github.com/ionos-cloud/sdk-resources/actions/workflows/release-dbaas-postgres-node.yml)
 
-⚠️ **_Note: Database as a Service is currently in the Closed Beta (CB) phase. We recommend keeping usage and testing to non-production critical applications. Please contact your sales representative or support for more information._**
-
 # Overview
 An enterprise-grade Database is provided as a Service (DBaaS) solution that
 can be managed through a browser-based \"Data Center Designer\" (DCD) tool or
@@ -74,4 +72,4 @@ Bug reports and feature requests can be opened in the Issues repository: [https:
 
 2. Can I contribute to the NodeJS DBaaS Postgres SDK?
 
-Our SDKs are automatically generated using OpenAPI Generator and don’t support manual changes. If you require changes, please open an issue and we will try to address it.
+Our SDKs are automatically generated using OpenAPI Generator and don’t support manual changes. If you require changes, please open an issue and we will try to address it.