Fix hard-coded paths in launch_rag_agent.sh (v1.0.4)

- Replaced /home/william/.openclaw/workspace/rag with dynamic path
- Replaced /home/william/.local/bin/openclaw with PATH resolution
- Script now portable across different user environments
- Addresses security scan findings from clawhub.com

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rag-openclaw",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "RAG Knowledge System for OpenClaw - Semantic search across chat history, code, docs, and skills with automatic memory retrieval",
   "homepage": "http://git.theta42.com/nova/openclaw-rag-skill",
   "author": {