Preparing for next developer iteration, 3.1.1.

Author: dblock

CHANGELOG.md

@@ -1,4 +1,8 @@
-### 3.1.0 (Next)
+### 3.1.1 (Next)
+
+* Your contribution here.
+
+### 3.1.0 (2025/11/15)
 
 * [#576](https://github.com/slack-ruby/slack-ruby-client/pull/576): Add support for `blocks` in `files_upload_v2` - [@childish-sambino](https://github.com/childish-sambino).
 * [#574](https://github.com/slack-ruby/slack-ruby-client/pull/574): Update API from [slack-api-ref@bd5dd34](https://github.com/slack-ruby/slack-api-ref/commit/bd5dd34) - [@slack-ruby-ci-bot](https://github.com/apps/slack-ruby-ci-bot).

README.md

@@ -70,7 +70,7 @@ A Ruby client for the Slack [Web](https://api.slack.com/web) and [Events](https:
 
 ## Stable Release
 
-You're reading the documentation for the **stable** release of slack-ruby-client. See [UPGRADING](UPGRADING.md) when upgrading from an older version.
+You're reading the documentation for the **next** release of slack-ruby-client. Please see the documentation for the [last stable release, v3.1.0](https://github.com/slack-ruby/slack-ruby-client/blob/v3.1.0/README.md) unless you're integrating with HEAD. See [UPGRADING](UPGRADING.md) when upgrading from an older version.
 
 ## Installation
 

lib/slack/version.rb

@@ -1,4 +1,4 @@
 # frozen_string_literal: true
 module Slack
-  VERSION = '3.1.0'
+  VERSION = '3.1.1'
 end