Update README.md

Author: rickbutterfield

.github/README.md

@@ -1,11 +1,31 @@
 # Umbraco.Community.Sustainability
 
 [![Downloads](https://img.shields.io/nuget/dt/Umbraco.Community.Sustainability?color=cc9900)](https://www.nuget.org/packages/Umbraco.Community.Sustainability/)
-[![NuGet](https://img.shields.io/nuget/vpre/Umbraco.Community.Sustainability?color=0273B3)](https://www.nuget.org/packages/Umbraco.Community.Sustainability)
+[![NuGet](https://img.shields.io/nuget/v/Umbraco.Community.Sustainability?color=0273B3)](https://www.nuget.org/packages/Umbraco.Community.Sustainability)
 [![GitHub license](https://img.shields.io/github/license/rickbutterfield/Umbraco.Community.Sustainability?color=8AB803)](../LICENSE)
 
 A package from the [Umbraco Community Sustainability Team](https://umbraco.com/blog/meet-the-new-community-sustainability-team/) which helps developers and editors see and improve the carbon impact of their websites.
 
+## Installation
+> [!IMPORTANT]
+> **v2.x** supports Umbraco v14.x
+> **v1.x** supports Umbraco v10.8.x - v13.x
+> To understand more about which Umbraco CMS versions are actively supported by Umbraco HQ, please see [Umbraco's Long-term Support (LTS) and End-of-Life (EOL) policy](https://umbraco.com/products/knowledge-center/long-term-support-and-end-of-life/).
+
+This package is [available via NuGet](https://www.nuget.org/packages/Umbraco.Community.Sustainability).
+
+To install the package, you can use either the .NET CLI:
+
+```
+dotnet add package Umbraco.Community.Sustainability
+```
+
+or the NuGet Package Manager:
+
+```
+Install-Package Umbraco.Community.Sustainability
+```
+
 ## Features
 Once installed, two new features are enabled:
 
@@ -21,7 +41,7 @@ On each content page, a Content App is added which allows users to see and bench
 
 ## Installation
 
-Add the package to an existing Umbraco website (v10.8.0+) from nuget:
+Add the package to an existing Umbraco website from nuget:
 
 `dotnet add package Umbraco.Community.Sustainability`