feat: add design-conformance-reviewer agent, weekly-shipped skill, fix counts and worktree constraints

- Add design-conformance-reviewer agent for reviewing code against design docs
- Add weekly-shipped skill for stakeholder summaries from Jira/GitHub
- Fix component counts across marketplace.json, plugin.json, and README
- Add worktree constraints to ce-review and resolve_todo_parallel skills
- Fix typo in resolve_todo_parallel SKILL.md

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -11,7 +11,7 @@
   "plugins": [
     {
       "name": "compound-engineering",
-      "description": "AI-powered development tools that get smarter with every use. Make each unit of engineering work easier than the last. Includes 30 specialized agents, 56 skills, and 7 commands.",
+      "description": "AI-powered development tools that get smarter with every use. Make each unit of engineering work easier than the last. Includes 25 specialized agents, 54 skills, and 4 commands.",
       "version": "2.40.0",
       "author": {
         "name": "Kieran Klaassen",