docs: update hotfix workflow to copy Slack message instead of tag

.claude/commands/hotfix-release.md

@@ -167,20 +167,24 @@ Return to main branch:
 git checkout main
 ```
 
-**Copy the tag to clipboard** so the user can paste it into the GitHub Actions UI:
+**Copy a Slack announcement message to clipboard** with the version and PR links for each included fix:
 
-```bash
-echo "v{VERSION}" | pbcopy
+```
+VS Code Hotfix v{VERSION} Published
+
+- Description of fix 1 https://github.com/cline/cline/pull/{PR_NUMBER}
+- Description of fix 2 https://github.com/cline/cline/pull/{PR_NUMBER}
 ```
 
 Present a final summary:
 - New version: v{VERSION}
 - Tag pushed: yes
 - Commits included: (list them)
-- Tag copied to clipboard: yes
+- Slack message copied to clipboard: yes
 
-Remind the user to manually trigger the publish release GitHub Action at:
-https://github.com/cline/cline/actions/workflows/publish.yml
+Remind the user to:
+1. Manually trigger the publish release GitHub Action at: https://github.com/cline/cline/actions/workflows/publish.yml (paste `v{VERSION}` as the tag)
+2. Post the Slack message to announce the hotfix
 
 ## Important Notes