Update README.md

Author: Jeavon

README.md

@@ -13,6 +13,8 @@ This package allows the storage and retrieval of media items using Azure Blob St
 
 **v2 requires Umbraco v8.1.0+**
 
+
+
 ## Installation
 
 Both NuGet and Umbraco packages are available. If you use NuGet but would like the benefit of the Umbraco configuration wizard you can install the Umbraco package first, use the wizard, then install the NuGet package, the configuration will be maintained.
@@ -21,6 +23,8 @@ From **v2.0.0-alpha3** onwards this package was split into 2 NuGet packages and
 
 **If upgrading from v2.0.0-alpha1 or v2.0.0-alpha2 to v2.0.0-alpha3 you will need to install `UmbracoFileSystemProviders.Azure.Media`**
 
+**v3 is v2 refactored to use the Azure SDK v12**
+
 |NuGet Packages    |Version           |
 |:-----------------|:-----------------|
 |**Release Core**|[![NuGet download](http://img.shields.io/nuget/vpre/UmbracoFileSystemProviders.Azure.svg)](https://www.nuget.org/packages/UmbracoFileSystemProviders.Azure/)|[![NuGet count](https://img.shields.io/nuget/dt/UmbracoFileSystemProviders.Azure.svg)](https://www.nuget.org/packages/UmbracoFileSystemProviders.Azure/)|