Update azure-government.md

Removed reference to RI in gov

Author: challenp

articles/ai-services/openai/azure-government.md

@@ -49,9 +49,6 @@ To request quota increases for these models, submit a request at [https://aka.ms
 | usgovarizona  | ✅ | - | - | ✅ |
 | usgovvirginia | ✅ | - | - | ✅ |
 
-> [!IMPORTANT]
-> Reserved Instance Provisioned Deployments are now available in Azure Government as of May 2025. Refer to [Provisioned Managed Offering in Azure Government](./concepts/gov-provisioned.md) for more details.
-
 <br>
 
 ## Azure OpenAI features