Removing unused installs

recipes/llama_api_providers/examples_with_aws/ReAct_Llama_2_Bedrock-WK.ipynb

@@ -27,7 +27,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# !pip install --upgrade --quiet langchain langchain-experimental langchainhub wikipedia duckduckgo-search boto3 pandas langchain-aws langchain-core  langchain-community"
+    "# !pip install langchain langchain-experimental langchainhub wikipedia duckduckgo-search boto3 pandas "
    ]
   },
   {