Preparing for release, 2.3.0.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: dblock

CHANGELOG.md

@@ -1,15 +1,13 @@
 ### Changelog
 
-### 2.3.0 (Next)
+### 2.3.0 (2026/10/25)
 
 * [#188](https://github.com/slack-ruby/slack-ruby-bot-server/pull/188): Reduce the database CI matrices from 22 to 12 jobs while retaining representative legacy ORM majors and modern Ruby/Grape 3/4 coverage - [@dblock](https://github.com/dblock), [@Copilot](https://github.com/apps/copilot-swe-agent).
 * [#189](https://github.com/slack-ruby/slack-ruby-bot-server/pull/189): Add a prefixed Team fabricator entry point and preserve application-defined `:team` fabricators in the legacy RSpec helper - [@dblock](https://github.com/dblock), [@Copilot](https://github.com/apps/copilot-swe-agent).
 * [#186](https://github.com/slack-ruby/slack-ruby-bot-server/pull/186): Document persisted custom Team attributes for both adapters and Rails concern loading/reloading - [@dblock](https://github.com/dblock), [@Copilot](https://github.com/apps/copilot-swe-agent).
 * [#183](https://github.com/slack-ruby/slack-ruby-bot-server/pull/183): Add a `config.server_pages` block to configure page middleware options centrally without changing the installed library's defaults - [@dblock](https://github.com/dblock), [@Copilot](https://github.com/apps/copilot-swe-agent).
 * [#184](https://github.com/slack-ruby/slack-ruby-bot-server/pull/184): Add a configurable API application and separately mountable team read/registration endpoints, preserving the default API while supporting custom routes and registration-only applications - [@dblock](https://github.com/dblock), [@Copilot](https://github.com/apps/copilot-swe-agent).
 * [#185](https://github.com/slack-ruby/slack-ruby-bot-server/pull/185): Skip inactive installations in status checks and deactivate revoked credentials through service callbacks, returning an explicit failed ping instead of failing the whole status response - [@dblock](https://github.com/dblock), [@Copilot](https://github.com/apps/copilot-swe-agent).
-* Your contribution here.
-
 ### 2.2.1 (2026/10/24)
 
 * [#182](https://github.com/slack-ruby/slack-ruby-bot-server/pull/182): Modernize CI with current actions, native database services, dependency caching, and explicit Ruby 4, Mongoid 9, Active Record 8.1, PostgreSQL 18, Grape 3/4, and JSON 2/3 coverage while retaining existing compatibility combinations - [@dblock](https://github.com/dblock), [@Copilot](https://github.com/apps/copilot-swe-agent).

README.md

@@ -45,7 +45,7 @@ A library that contains a web server and a RESTful [Grape](http://github.com/rub
 
 ## Stable Release
 
-You're reading the documentation for the **next** release of slack-ruby-bot-server. Please see the documentation for the [last stable release, v2.2.1](https://github.com/slack-ruby/slack-ruby-bot-server/blob/v2.2.1/README.md) unless you're integrating with HEAD. See [UPGRADING](UPGRADING.md) when upgrading from an older version. See [MIGRATING](MIGRATING.md) for help with migrating Legacy Slack Apps to Granular Scopes.
+You're reading the documentation for the **stable** release of slack-ruby-bot-server, 2.3.0. See [UPGRADING](UPGRADING.md) when upgrading from an older version. See [MIGRATING](MIGRATING.md) for help with migrating Legacy Slack Apps to Granular Scopes.
 
 ## Make Your Own