Refines Telegram channel announcement in banner

- Updates banner message to highlight real-world insights
- Enhances clarity by separating content into manageable sections
- Maintains links to notable companies for credibility

Author: xy-241

quartz/components/Banner.tsx

@@ -7,7 +7,9 @@ const Banner: QuartzComponent = ({}: QuartzComponentProps) => {
         <div class="banner-header">
           <button class="close-button" aria-label="Close banner"></button>
         </div>
-        <p><span class="wave">👋🏻</span> <strong>Join my <a href="https://link.yxy.ninja/tg">Telegram channel</a></strong>! I share bite-sized insights from what I'm learning, updates on new and existing notes, and the occasional deep dive. It's a chill space for quick chats and meaningful discussions. Come hang out!</p>
+        <p><span class="wave">👋🏻</span> <strong>Join My <a href="https://link.yxy.ninja/tg">Telegram channel</a></strong>!</p>
+        <br />
+        <p>I share real-world lessons from building scalable systems at <a href="https://www.binance.com/en">Binance</a>, optimising infra at <a href="https://www.jumptrading.com/">Jump Trading</a>, and running mission-critical cloud ops at <a href="https://www.govtech.sg/">GovTech</a> and <a href="https://rsaf-agile-inno-digital.defence.gov.sg/">Singapore Air Force</a>. No fluff, just practical takeaways, hard-earned fixes, and deep dives that matter.</p>
       </div>
     </div>
   )