feat: add Conductor plugin for Context-Driven Development

Add comprehensive Conductor plugin implementing Context-Driven Development
methodology with tracks, specs, and phased implementation plans.

Components:
- 5 commands: setup, new-track, implement, status, revert
- 1 agent: conductor-validator
- 3 skills: context-driven-development, track-management, workflow-patterns
- 18 templates for project artifacts

Documentation updates:
- README.md: Updated counts (68 plugins, 100 agents, 110 skills, 76 tools)
- docs/plugins.md: Added Conductor to Workflows section
- docs/agents.md: Added conductor-validator agent
- docs/agent-skills.md: Added Conductor skills section

Also includes Prettier formatting across all project files.

.github/CODE_OF_CONDUCT.md

@@ -37,6 +37,7 @@ The following behaviors are considered harassment and are unacceptable:
 ### Reporting
 
 If you experience or witness unacceptable behavior, please report it by:
+
 - Creating an issue with the `moderation` label
 - Contacting the repository maintainers directly
 - Using GitHub's built-in reporting mechanisms
@@ -59,6 +60,7 @@ Community leaders will follow these guidelines in determining consequences:
 ## Scope
 
 This Code of Conduct applies within all community spaces, including:
+
 - Issues and pull requests
 - Discussions and comments
 - Wiki and documentation
@@ -70,4 +72,4 @@ This Code of Conduct is adapted from the [Contributor Covenant](https://www.cont
 
 ## Contact
 
-Questions about the Code of Conduct can be directed to the repository maintainers through GitHub issues or discussions.
+Questions about the Code of Conduct can be directed to the repository maintainers through GitHub issues or discussions.