Update unit2/llama-index/components.ipynb

Added missing packages required for the notebook to run on Collab: arize-phoenix and llama-index-embeddings-huggingface-api

unit2/llama-index/components.ipynb

@@ -23,7 +23,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "!pip install llama-index datasets llama-index-callbacks-arize-phoenix llama-index-vector-stores-chroma llama-index-llms-huggingface-api -U -q"
+    "!pip install llama-index datasets arize-phoenix llama-index-vector-stores-chroma llama-index-llms-huggingface-api llama-index-embeddings-huggingface-api -U -q"
    ]
   },
   {