chore: Updated URL of the repo

was pointing to a old URL

Author: sohanmaheshwar

app/spicedb/tutorials/agentic-rag/page.mdx

@@ -865,8 +865,8 @@ The `QueryRequest` Pydantic model enforces `max_attempts` between 1 and 5, preve
 
 ```bash
 # 1. Clone the reference implementation
-git clone https://github.com/authzed/agentic-rag-weaviate
-cd agentic-rag-weaviate
+git clone https://github.com/authzed/examples.git
+cd agentic-rag-authorization
 
 # 2. Start services (Weaviate + SpiceDB)
 docker-compose up -d