Chapter 8: Add instruction for Colab (#73)

chapter08/Chapter 8 - Semantic Search.ipynb

@@ -48,7 +48,9 @@
    "source": [
     "# %%capture\n",
     "# !pip install langchain==0.2.5 faiss-cpu==1.8.0 cohere==5.5.8 langchain-community==0.2.5 rank_bm25==0.2.2 sentence-transformers==3.0.1\n",
-    "# !pip install llama-cpp-python==0.2.78  --extra-index-url https://abetlen.github.io/llama-cpp-python/whl/cu124"
+    "# !pip install llama-cpp-python==0.2.78  --extra-index-url https://abetlen.github.io/llama-cpp-python/whl/cu124\n",
+    "\n",
+    "## IMPORTANT: Make sure to restart the session after installing the packages above."
    ]
   },
   {