Update release skill: postpublish must be run manually

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ryu1kn

.claude/skills/release/SKILL.md

@@ -59,8 +59,6 @@ Guide the user through cutting a release of the Partial Diff extension. The argu
 ### 8. Publish
 
 - Remind the user they need a Personal Access Token for the VS Code Marketplace if they haven't set one up.
-- Run `npx @vscode/vsce publish` — this triggers:
-  - `vscode:prepublish` (production build)
-  - Upload to VS Code Marketplace
-  - `vscode:postpublish` → `tag-release.sh` (creates and pushes git tag `v<version>`)
-- After publish completes, push the release commit: `git push origin main`
+- Run `npx @vscode/vsce publish` — this triggers `vscode:prepublish` (production build) and uploads to the VS Code Marketplace.
+- Run `npm run vscode:postpublish` to create and push the git tag. Note: `vsce publish` does NOT run `postpublish` automatically.
+- Push the release commit: `git push origin main`