Remove SA channel note (#703)

Author: AlexJerabek

docs/includes/platform-requirements.md

@@ -3,7 +3,6 @@ To use Office Scripts, you'll need the following.
 # [For business and education](#tab/business)
 
 1. Excel for Windows (version 2210 or higher), Excel for Mac, or Excel on the web.
-    - *The [Action Recorder](../overview/excel.md#action-recorder) is not yet available in the [Semi-Annual Enterprise Channel](/deployoffice/updates/overview-update-channels#semi-annual-enterprise-channel-overview).*
 1. OneDrive for Business.
 1. Any commercial or educational Microsoft 365 license with access to the Microsoft 365 Office desktop apps, such as:
     - Office 365 Business