Update README.md Resources with Learn article (#2256)

* Update README.md

* Update README.md

removed location-specific information from URL

Author: ms-johnalex

README.md

@@ -266,6 +266,7 @@ You can find extensive documentation in the [docs](docs/README.md) folder:
 
 ### Resources
 
+- [📖 Docs: Get started using the chat with your data sample](https://learn.microsoft.com/azure/developer/python/get-started-app-chat-template?toc=%2Fazure%2Fdeveloper%2Fai%2Ftoc.json&bc=%2Fazure%2Fdeveloper%2Fai%2Fbreadcrumb%2Ftoc.json&tabs=github-codespaces)
 - [📖 Blog: Revolutionize your Enterprise Data with ChatGPT: Next-gen Apps w/ Azure OpenAI and AI Search](https://techcommunity.microsoft.com/blog/azure-ai-services-blog/revolutionize-your-enterprise-data-with-chatgpt-next-gen-apps-w-azure-openai-and/3762087)
 - [📖 Docs: Azure AI Search](https://learn.microsoft.com/azure/search/search-what-is-azure-search)
 - [📖 Docs: Azure OpenAI Service](https://learn.microsoft.com/azure/cognitive-services/openai/overview)