* fix(skill): enhance git-worktree-manager with scripts, references, and Anthropic best practices
* fix(skill): enhance mcp-server-builder with scripts, references, and Anthropic best practices
* fix(skill): enhance changelog-generator with scripts, references, and Anthropic best practices
* fix(skill): enhance ci-cd-pipeline-builder with scripts, references, and Anthropic best practices
* fix(skill): enhance prompt-engineer-toolkit with scripts, references, and Anthropic best practices
* docs: update README, CHANGELOG, and plugin metadata
* fix: correct marketing plugin count, expand thin references
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Co-authored-by: Leo <leo@openclaw.ai>