docs(infr): remove beta mention

Author: bene2k1

pages/managed-inference/quickstart.mdx

@@ -24,10 +24,6 @@ Here are some of the key features of Scaleway Managed Inference:
 * **Complete data privacy**: [No storage](/managed-inference/reference-content/data-privacy-security-scaleway-ai-services/#data-storage-policies) or third-party access to your data (prompt or responses), to ensure it remains exclusively yours.
 * **Interoperability**: Scaleway Managed Inference was designed as a drop-in [replacement for the OpenAI APIs](/managed-inference/reference-content/openai-compatibility/), for a seamless transition on your applications already using its libraries. 
 
-<Message type="important">
-  This service is in beta. [Specific terms and conditions](https://www.scaleway.com/en/contracts/) apply.
-</Message>
-
 <Macro id="requirements" />
 
   - A Scaleway account logged into the [console](https://console.scaleway.com)