Vojtech Kolencik

**Describe the bug** In the chapter 4 in [Concept: Foundation Models ](https://github.com/microsoft/generative-ai-for-beginners/blob/main/04-prompt-engineering-fundamentals/README.md?WT.mc_id=academic-105485-koreyst#concept-foundation-models), there's a link to Chat Playground ([link](https://oai.azure.com/playground?WT.mc_id=academic-105485-koreyst)), but when going there I'm redirected to https://oai.azure.com/portal. **To Reproduce** Steps...