Updates including more alternatives for PC audio generation

week5/day4.ipynb

@@ -151,7 +151,9 @@
     "\n",
     "Another example of an Auto-Encoding LLMs is BERT from Google. In addition to embedding, Auto-encoding LLMs are often used for classification.\n",
     "\n",
-    "More details in the resources."
+    "### Sidenote\n",
+    "\n",
+    "In week 8 we will return to RAG and vector embeddings, and we will use an open-source vector encoder so that the data never leaves our computer - that's an important consideration when building enterprise systems and the data needs to remain internal."
    ]
   },
   {