Initial commit: Hermes Agent skills collection

- Trading skills (OKX, dividend, lottery, quantitative)
- Creative skills (ASCII art, diagrams, video)
- Development skills (GitHub, debugging, TDD)
- Research skills (arXiv, blog monitoring)
- Productivity skills (email, documents, notes)
- MCP integration skills
- Custom user skills

openclaw-imports/clawhub-skills-polyfill/CHANGELOG.md

@@ -0,0 +1,18 @@
+# Changelog
+
+## v2.1.0 (2026-04-11)
+- Version bump to 2.1.0
+
+## v2.0.1 (2026-02-06)
+- Simplified documentation
+- Removed gov-related content
+- Optimized for ClawHub publishing
+
+## v2.0.0 (2026-02-06)
+- Added 9 international search engines
+- Enhanced advanced search capabilities
+- Added DuckDuckGo Bangs support
+- Added WolframAlpha knowledge queries
+
+## v1.0.0 (2026-02-04)
+- Initial release with 8 domestic search engines