chore: enrich plugin.json with author email and expanded metadata

.codex-plugin/plugin.json

@@ -1,15 +1,25 @@
 {
   "name": "axonflow",
   "displayName": "AxonFlow Governance",
-  "description": "Policy enforcement, PII detection, and audit trails for OpenAI Codex. Enforces governance on Bash tool calls via hooks, provides advisory governance for other tools via skills, and records compliance-grade audit trails.",
+  "description": "Policy enforcement, PII detection, and audit trails for OpenAI Codex. Hybrid governance — enforces policies on terminal commands (exec_command) via hooks, provides advisory governance for other tools via implicit-activation skills, and records compliance-grade audit trails. Self-hosted via Docker — all data stays on your infrastructure.",
   "version": "0.1.0",
   "author": {
     "name": "AxonFlow",
+    "email": "hello@getaxonflow.com",
     "url": "https://getaxonflow.com"
   },
   "homepage": "https://docs.getaxonflow.com/docs/integration/codex/",
   "repository": "https://github.com/getaxonflow/axonflow-codex-plugin",
-  "keywords": ["governance", "security", "pii", "audit", "compliance", "policy-enforcement"],
+  "keywords": [
+    "governance",
+    "security",
+    "pii",
+    "audit",
+    "compliance",
+    "policy-enforcement",
+    "data-protection",
+    "mcp"
+  ],
   "license": "MIT",
   "logo": "assets/logo.png",
   "skills": "./skills/",