Documentation updates

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## v2.4.0 (2024-10-17)
+
+Deprecation warnings for end-of-life of the gem under this name. No other changes. The GitHub repository is to be renamed and the gem released (starting at major version 3) as `omniauth-entra-id`, with some breaking changes but details of how to update will be provided in the new gem via an `UPGRADING.md` document.
+
 ## v2.3.0 (2024-07-16)
 
 [Implements](https://github.com/RIPAGlobal/omniauth-azure-activedirectory-v2/pull/29) support for on-premise Active Directory installations via the `adfs` option; see `README.md` for details - thanks @frenkel!

README.md

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 [![Build Status](https://github.com/RIPAGlobal/omniauth-azure-activedirectory-v2/actions/workflows/master.yml/badge.svg)](https://github.com/RIPAGlobal/omniauth-azure-activedirectory-v2/actions)
 [![License](https://img.shields.io/github/license/RIPAGlobal/omniauth-azure-activedirectory-v2.svg)](LICENSE.txt)
 
-**IMPORTANT: V2 is EOL** and has been replaced by V3, which is also a renamed gem, since Microsoft in their "wisdom" renamed Azure AD to Entra ID and a gem using the old name will become increasingly hard for people to 'discover'. The major version bump provides an opportunity to fix a few things with breaking changes, too. Please switch to `omniauth-entra-id`.
+**IMPORTANT: V2 is end-of-life** and superseded by a renamed gem, since Microsoft in their "wisdom" renamed Azure AD to Entra ID. A gem using the old name will become increasingly hard for people to 'discover'. The major version bump provides an opportunity to fix a few things via breaking changes, too. Please switch to `omniauth-entra-id`.
 
 OAuth 2 authentication with [Azure ActiveDirectory's V2 API](https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-overview). Rationale: