chore(sdk): expand keywords for npm discoverability, bump 0.8.4

Author: scotty595

packages/governance/package.json

@@ -1,6 +1,6 @@
 {
   "name": "governance-sdk",
-  "version": "0.8.3",
+  "version": "0.8.4",
   "description": "AI Agent Governance for TypeScript — policy enforcement, scoring, compliance, and audit for AI agents",
   "type": "module",
   "main": "./dist/index.js",
@@ -257,13 +257,34 @@
   },
   "keywords": [
     "ai-governance",
+    "ai-agents",
     "agent-safety",
-    "typescript",
+    "agent-security",
     "policy-engine",
-    "ai-agents",
+    "prompt-injection",
+    "injection-detection",
     "compliance",
-    "audit",
-    "eu-ai-act"
+    "eu-ai-act",
+    "owasp",
+    "nist",
+    "audit-trail",
+    "kill-switch",
+    "mcp",
+    "mcp-governance",
+    "langchain",
+    "openai",
+    "anthropic",
+    "vercel-ai",
+    "mastra",
+    "crewai",
+    "bedrock",
+    "llamaindex",
+    "human-in-the-loop",
+    "approval-workflow",
+    "tool-governance",
+    "ai-safety",
+    "guardrails",
+    "typescript"
   ],
   "author": "Lua <hello@heylua.ai> (https://heylua.ai)",
   "license": "MIT",