Move Season 2 announcement above banner, update Discord and add livestream links

Co-authored-by: juliamuiruri4 <40116776+juliamuiruri4@users.noreply.github.com>

Author: Copilot

README.md

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 # The JavaScript AI Build-a-thon
 
-![banner](https://github.com/Azure-Samples/JS-AI-Build-a-thon/blob/assets/jsai-buildathon-assets/practical-ai-learning.png?raw=true)
-
-[![Microsoft Foundry Discord](https://dcbadge.limes.pink/api/server/nTYy5BXMWG)](https://discord.gg/nTYy5BXMWG)
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 <div align="center">
 
 ![The JavaScript AI Build-a-thon Season 2 - Coming Soon!](assets/season2-coming-soon.svg)
 
 ### 🚀 The JavaScript AI Build-a-thon Season 2 — Coming Soon!
 
 **Get ready for new quests, new challenges, and more hands-on AI adventures with JavaScript!**<br>
-Stay tuned and join our [Discord community](https://discord.gg/nTYy5BXMWG) for the latest updates.
+📍 Join us in the [#buildathon channel under Hackathons and Events](https://aka.ms/JSAIonDiscord).<br>
+🎙️ [Register for Season 2 Livestreams](https://developer.microsoft.com/reactor/series/S-1628)
 
 </div>
 
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+![banner](https://github.com/Azure-Samples/JS-AI-Build-a-thon/blob/assets/jsai-buildathon-assets/practical-ai-learning.png?raw=true)
+
+[![Microsoft Foundry Discord](https://dcbadge.limes.pink/api/server/nTYy5BXMWG)](https://discord.gg/nTYy5BXMWG)
+
 Unique Hands-On Quests for JavaScript/ TypeScript Developers to Build AI Apps on Microsoft Foundry, and gain a deeper understanding of AI Technologies, Tools and Frameworks. This is a hands-on experience designed for you to work through a series of quests, each designed to guide you through the process of building AI apps step by step.
 
 ## 🗺️ How it works