fix: simplify plugin.json schema for commands/agents/skills

Use directory paths instead of object arrays for:
- git-flow
- clarity-assist
- pr-review

Claude Code expects ["./commands/"] format, not detailed object arrays.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

plugins/clarity-assist/.claude-plugin/plugin.json

@@ -16,30 +16,6 @@
     "requirements",
     "methodology"
   ],
-  "commands": [
-    {
-      "name": "clarify",
-      "description": "Full 4-D prompt optimization (Deconstruct, Diagnose, Develop, Deliver)",
-      "file": "commands/clarify.md"
-    },
-    {
-      "name": "quick-clarify",
-      "description": "Rapid mode - single-pass clarification for simple requests",
-      "file": "commands/quick-clarify.md"
-    }
-  ],
-  "agents": [
-    {
-      "name": "clarity-coach",
-      "description": "ND-friendly coach for structured requirement gathering",
-      "file": "agents/clarity-coach.md"
-    }
-  ],
-  "skills": [
-    {
-      "name": "prompt-patterns",
-      "description": "Optimization rules and patterns for effective prompts",
-      "path": "skills/prompt-patterns"
-    }
-  ]
+  "commands": ["./commands/"],
+  "agents": ["./agents/"]
 }