fix broken link to advanced rag notebook (#62)

Author: jeremyplichta

python-recipes/RAG/01_redisvl.ipynb

@@ -3024,7 +3024,7 @@
       "source": [
         "# You now have a working RAG pipeline!\n",
         "\n",
-        "As you can see, it is easy to get started with RAG and we were able to get decent chat results from this simple setup. To go beyond the basic example though see the [advanced_rag](../advanced_capabilities/advanced_RAG.ipynb) notebook.\n",
+        "As you can see, it is easy to get started with RAG and we were able to get decent chat results from this simple setup. To go beyond the basic example though see the [advanced_rag](./04_advanced_redisvl.ipynb) notebook.\n",
         "\n",
         "This notebook covers:\n",
         "\n",