[2.6.0] Remove feedback-codifier agent, update docs theme and style

- Remove feedback-codifier agent from workflow agents (24 → 23 agents)
- Update all component counts across plugin.json, README, and docs site
- Update docs CSS theme (hue: 243, saturation: 1, contrast: 0.71)
- Apply Every style guide fixes (number formatting: "2" → "two", etc.)
- Add v2.6.0 changelog entry to docs site

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

plugins/compounding-engineering/CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to the compounding-engineering plugin will be documented in
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.6.0] - 2024-11-26
+
+### Removed
+
+- **`feedback-codifier` agent** - Removed from workflow agents. Agent count reduced from 24 to 23.
+
 ## [2.5.0] - 2024-11-25
 
 ### Added