Update examples/examples_with_aws/Prompt_Engineering_with_Llama_2_On_Amazon_Bedrock.ipynb

Making sure we also list the base model

Co-authored-by: Hamid Shojanazeri <hamid.nazeri2010@gmail.com>

examples/examples_with_aws/Prompt_Engineering_with_Llama_2_On_Amazon_Bedrock.ipynb

@@ -55,7 +55,7 @@
    "source": [
     "### Llama Models\n",
     "\n",
-    "In 2023, Meta introduced the [Llama language models](https://ai.meta.com/llama/) (Llama Chat, Code Llama, Llama Guard). These are general purpose, state-of-the-art LLMs.\n",
+    "In 2023, Meta introduced the [Llama language models](https://ai.meta.com/llama/) (Llama base, Chat, Code Llama, Llama Guard). These are general purpose, state-of-the-art LLMs.\n",
     "\n",
     "Llama 2 models come in 7 billion, 13 billion, and 70 billion parameter sizes. Smaller models are cheaper to deploy and run (see: deployment and performance); larger models are more capable.\n",
     "\n",