Fix Discord link for Azure AI Foundry Community

Updated Discord link for Azure AI Foundry Community.

Author: mikekinsman

README.MD

@@ -41,7 +41,7 @@ By the end of this session, learners will be able to:
 | Resources          | Links                             | Description        |
 |:-------------------|:----------------------------------|:-------------------|
 | AI Tour 2026 Resource Center | https://aka.ms/AITour26-Resource-center | Links to all repos for AI Tour 26 Sessions |
-| Azure AI Foundry Community Discord | [![Microsoft Azure AI Foundry Discord](https://dcbadge.limes.pink/api/server/ByRwuEEgH4)](https://discord.com/invite/ByRwuEEgH4)| Connect with the Azure AI Foundry Community! |
+| Azure AI Foundry Community Discord | [![Microsoft Azure AI Foundry Discord](https://dcbadge.limes.pink/api/server/Pwpvf3TWaw)](https://discord.gg/Pwpvf3TWaw)| Connect with the Azure AI Foundry Community! |
 | Learn at AI Tour | https://aka.ms/LearnAtAITour | Continue learning on Microsoft Learn |
 
 ### 🌐 Multi-Language Support