docs: Update chat_message_history.ipynb (#18)

In this commit we clarify the wording to specify that this integration works for an oracle workload.

Co-authored-by: Averi Kitsch <[email protected]>

docs/chat_message_history.ipynb

@@ -8,7 +8,7 @@
     "\n",
     "> Google [El Carro Oracle Operator](https://github.com/GoogleCloudPlatform/elcarro-oracle-operator) offers a way to run Oracle databases in Kubernetes as a portable, open source, community driven, no vendor lock-in container orchestration system. El Carro provides a powerful declarative API for comprehensive and consistent configuration and deployment as well as for real-time operations and monitoring. Extend your database application to build AI-powered experiences leveraging Oracle Langchain integrations.\n",
     "\n",
-    "This guide goes over how to use the El Carro Langchain integration to store chat message history with the `ElCarroChatMessageHistory` class.\n",
+    "This guide goes over how to use the El Carro Langchain integration to store chat message history with the `ElCarroChatMessageHistory` class. This integration works for any Oracle database, regardless of where it is running.\n",
     "\n",
     "[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/googleapis/langchain-google-el-carro-python/blob/main/docs/chat_message_history.ipynb)"
    ]