Release 2.15.0: Integrated multi-agent-brainstorming and design-orchestration skills

What's Changed

• feat(skills): add multi-agent-brainstorming skill + restructure brainstorming and AB-test setup docs by @munir-abbasi in #28
• fix: Tighten css selector verification rules for obsidian-clipper-template-creator by @GuppyTheCat in #29

New Contributors

• @munir-abbasi made their first contribution in #28

Full Changelog: v2.14.0...v2.15.0