Revert "Update Hacktoberfest 2025 event details and add calendar invite"

This reverts commit 6f43384.

Author: leecalcote

src/collections/events/2025/hacktoberfest-2025/hacktoberfest-2025-kickoff-designing-with-meshery.ics

@@ -16,8 +16,6 @@ import { Link } from "gatsby" ;
 import hacktoberfestBadge from "./layer5-hacktoberfest25-badge.png";
 import hacktoberfestFirstPR from "./hacktoberfest-layer5-first-pr.webp";
 import hacktoberfestOpenArms from "./hacktoberfest-layer5-open-arms.webp";
-import hacktoberfestTheme from "./hacktoberfest-meshery-theme.webp";
-import calenderICS from "./hacktoberfest-2025-kickoff-designing-with-meshery.ics";
 
 <img src={hacktoberfestOpenArms} style="width: 250px; margin-right: 20px; float: right;"/>
 
@@ -38,17 +36,14 @@ Prepare for Hacktoberfest and ready yourself for contributing to CNCF projects t
 <ul>
     <li><strong>DATE: </strong>October 3rd, 2025</li>
     <li><strong>TIME: </strong> 14:00 UTC (9AM CDT | 4PM CEST | 3PM WAT | 7:30PM IST)</li>
-     <li><strong>LIVESTREAM:</strong> <a href="https://youtube.com/live/1-oaEy0Pm5I?feature=share">Livestream</a></li>
-    <li><strong>CALENDAR:</strong> <a href={calenderICS}>.ics</a></li>
+    {/* <li><strong>LIVESTREAM:</strong> <a href="https://www.youtube.com/watch?v=iKe52yMWWK4">YouTube</a></li> */}
 </ul>
 
 <p> Resources:</p>
 
 <ul>
     <li><Link to="/blog/open-source/ways-to-contribute-at-layer5">Code and Non-Code Contributing at Layer5</Link></li>
     <li><a href="https://github.com/issues?q=is%3Aopen%20is%3Aissue%20archived%3Afalse%20(org%3Alayer5io%20OR%20org%3Ameshery%20OR%20org%3Aservice-mesh-performance%20OR%20org%3Aservice-mesh-patterns%20OR%20org%3Alayer5labs%20OR%20org%3Ameshery-extensions)%20label%3Ahacktoberfest">Issues for Hacktoberfest</a></li>
-
-     {/* <li><a href={preptemberslides}>Presentation Slides</a></li>*/}
+    {/* <li><a href="https://www.youtube.com/watch?v=iKe52yMWWK4">Recorded Livestream</a></li> 
+    <li><a href={preptemberslides}>Presentation Slides</a></li>*/}
 </ul>
-
-<img src={hacktoberfestTheme} style="width: fit-content;"/>