[2.9.0] Rename plugin to compound-engineering

BREAKING: Plugin renamed from compounding-engineering to compound-engineering.
Users will need to reinstall with the new name:

  claude /plugin install compound-engineering

Changes:
- Renamed plugin directory and all references
- Updated documentation counts (24 agents, 19 commands)
- Added julik-frontend-races-reviewer to docs

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

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

plugins/compound-engineering/skills/create-agent-skills/templates/simple-skill.md

@@ -0,0 +1,33 @@
+---
+name: {{SKILL_NAME}}
+description: {{What it does}} Use when {{trigger conditions}}.
+---
+
+<objective>
+{{Clear statement of what this skill accomplishes}}
+</objective>
+
+<quick_start>
+{{Immediate actionable guidance - what Claude should do first}}
+</quick_start>
+
+<process>
+## Step 1: {{First action}}
+
+{{Instructions for step 1}}
+
+## Step 2: {{Second action}}
+
+{{Instructions for step 2}}
+
+## Step 3: {{Third action}}
+
+{{Instructions for step 3}}
+</process>
+
+<success_criteria>
+{{Skill name}} is complete when:
+- [ ] {{First success criterion}}
+- [ ] {{Second success criterion}}
+- [ ] {{Third success criterion}}
+</success_criteria>