20230427 README main (#326)

* Clarify intended use and not to use with 8.8

* Additional clarification

README.md

@@ -2,7 +2,9 @@
 
 # React SDK - Release Announcement
 
-This is the latest version of the React SDK and it provides many new features that are documented here: 
+This (**main** branch) is the latest version of the React SDK. It is intended to be used with **Infinity 8.8.0+**. If you need to use **Infinity 8.7.***, please use the **release/8.8.10** branch instead of this **main** branch.
+
+This version of the **React SDK** provides many new features that are documented here:
 
 [What's new in the SDK?](https://docs.pega.com/bundle/constellation-sdk/page/constellation-sdks/sdks/whats-new-sdk.html) and also outlined below:
 
@@ -38,13 +40,13 @@ The React SDK is built on a new and modernized UI technology stack (the JavaScri
 
 ## Pega Infinity Server and Constellation-enabled Application
 
-This version of the React SDK assumes that you have access to a Pega Infinity server (**8.8.0+ GA or 8.7.0+ GA**) running an application that is configured to run using the Constellation UI service.
+This version of the React SDK assumes that you have access to a Pega Infinity server (**8.8.0+**) running an application that is configured to run using the Constellation UI service. _(If you need to use Infinity 8.7.*, please use the **release/8.8.10** branch instead of this **main** branch.)_
 
 The **MediaCo** sample application is already configured as a Constellation application and can be found in the React SDK download associated with this repo which is available at [https://community.pega.com/marketplace/components/react-sdk](https://community.pega.com/marketplace/components/react-sdk). The OAuth 2.0 Client Registration records associated with the **MediaCo** application are available in the same React SDK download. For more information about the MediaCo sample application, see [MediaCo sample application](https://docs.pega.com/bundle/constellation-sdk/page/constellation-sdks/sdks/mediaco-sample-application.html).
 
 The **React SDK** has been tested with:
 - node 18.12.1/18.13.0
-- npm 8.19.2/8.19.3 
+- npm 8.19.2/8.19.3
 
 Future updates to the SDK will support more recent LTS versions of node as Constellation supports them.
 
@@ -96,4 +98,3 @@ Refer to our [guidelines for contributors](./docs/CONTRIBUTING.md) if you are in
 * [Constellation SDKs Documentation](https://docs.pega.com/bundle/constellation-sdk/page/constellation-sdks/sdks/constellation-sdks.html)
 * [Troubleshooting Constellation SDKs](https://docs.pega.com/bundle/constellation-sdk/page/constellation-sdks/sdks/troubleshooting-constellation-sdks.html)
 * [MediaCo sample application](https://docs.pega.com/bundle/constellation-sdk/page/constellation-sdks/sdks/mediaco-sample-application.html)
-