Update README.md (Azure#39588)

Author: kristapratico

sdk/documentintelligence/azure-ai-documentintelligence/README.md

@@ -16,10 +16,6 @@ Azure AI Document Intelligence ([previously known as Form Recognizer][service-re
 | [Product documentation][python-di-product-docs]
 | [Samples][python-di-samples]
 
-## _Disclaimer_
-
-_The latest service API is currently only available in some Azure regions, the available regions can be found from [here][python-di-available-regions]._
-
 ## Getting started
 
 ### Installating the package