chore: improve release skill with explicit CHANGELOG.md step

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

Author: stephanj

.claude/skills/release/SKILL.md

@@ -1,9 +1,9 @@
 # Release Workflow
 1. ASK the user for the target version number - do not assume
-2. Update version in: build.gradle.kts, plugin.xml, gradle.properties, and any other version files
+2. Update version in: build.gradle.kts, plugin.xml, application.properties, and any other version files
 3. Skip local config files (e.g., local.properties)
-4. Update CHANGELOG.md with recent PRs/commits since last release
-5. Update plugin history if applicable
+4. Update plugin change-notes in plugin.xml with new version section
+5. If CHANGELOG.md exists at the project root, add a new version section at the top with categorized entries (Added, Changed, Fixed, Documentation, Dependencies) based on merged PRs/commits since the last release
 6. Run `./gradlew build` to verify
 7. Commit with message: "chore: bump version to vX.Y.Z"
 8. Push to current branch