Update README.md with Foundry buttons (#2587)

Author: pamelafox

README.md

@@ -279,7 +279,7 @@ You can find extensive documentation in the [docs](docs/README.md) folder:
 - [📖 Docs: Comparing Azure OpenAI and OpenAI](https://learn.microsoft.com/azure/cognitive-services/openai/overview#comparing-azure-openai-and-openai/)
 - [📖 Blog: Access Control in Generative AI applications with Azure AI Search](https://techcommunity.microsoft.com/blog/azure-ai-services-blog/access-control-in-generative-ai-applications-with-azure-ai-search/3956408)
 - [📺 Talk: Quickly build and deploy OpenAI apps on Azure, infused with your own data](https://www.youtube.com/watch?v=j8i-OM5kwiY)
-- [📺 Talks: AI Chat App Hack series](https://www.youtube.com/playlist?list=PL5lwDBUC0ag6_dGZst5m3G72ewfwXLcXV)
+- [📺 Video: RAG Deep Dive Series](https://techcommunity.microsoft.com/blog/azuredevcommunityblog/rag-deep-dive-watch-all-the-recordings/4383171)
 
 ### Getting help
 
@@ -289,6 +289,12 @@ For help with deploying this sample, please post in [GitHub Issues](/issues). If
 This repository is supported by the maintainers, _not_ by Microsoft Support,
 so please use the support mechanisms described above, and we will do our best to help you out.
 
+For general questions about developing AI solutions on Azure,
+join the Azure AI Foundry Developer Community:
+
+[![Azure AI Foundry Discord](https://img.shields.io/badge/Discord-Azure_AI_Foundry_Community_Discord-blue?style=for-the-badge&logo=discord&color=5865f2&logoColor=fff)](https://aka.ms/foundry/discord)
+[![Azure AI Foundry Developer Forum](https://img.shields.io/badge/GitHub-Azure_AI_Foundry_Developer_Forum-blue?style=for-the-badge&logo=github&color=000000&logoColor=fff)](https://aka.ms/foundry/forum)
+
 ### Note
 
 >Note: The PDF documents used in this demo contain information generated using a language model (Azure OpenAI Service). The information contained in these documents is only for demonstration purposes and does not reflect the opinions or beliefs of Microsoft. Microsoft makes no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with respect to the information contained in this document. All rights reserved to Microsoft.