fix(conductor): move plugin to plugins/ directory for proper discovery

Conductor plugin was at root level instead of plugins/ directory,
causing slash commands to not be recognized by Claude Code.

plugins/conductor/.claude-plugin/plugin.json

@@ -0,0 +1,20 @@
+{
+  "name": "conductor",
+  "version": "1.0.1",
+  "description": "Context-Driven Development plugin that transforms Claude Code into a project management tool. Implements structured workflow: Context → Spec & Plan → Implement with full TDD support, track-based work units, and semantic git reversion.",
+  "author": {
+    "name": "Seth Hobson",
+    "url": "https://github.com/wshobson"
+  },
+  "homepage": "https://github.com/wshobson/agents",
+  "repository": "https://github.com/wshobson/agents",
+  "license": "MIT",
+  "keywords": [
+    "project-management",
+    "context-driven-development",
+    "tdd",
+    "planning",
+    "specifications",
+    "workflow"
+  ]
+}