remove hf banner image

Signed-off-by: Ritesh Karankal <ritesh.karankal200@gmail.com>

Author: ritesh-karankal

src/collections/events/2025/hacktoberfest-2025/hacktoberfest-meshery-theme.webp

@@ -16,7 +16,6 @@ import { Link } from "gatsby" ;
 import hacktoberfestBadge from "./layer5-hacktoberfest2025-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";
 
 <p>
 <Link to="/programs/hacktoberfest">Hacktoberfest</Link> is just around the corner, and it’s an exciting opportunity to get involved in Layer5 projects. You might be surprised to learn how even small contributions can make a meaningful impact on a project. As projects grow, issues can easily go unnoticed, and your efforts in resolving them can truly make a difference while also helping you grow as a contributor.
@@ -56,4 +55,3 @@ Prepare for Hacktoberfest and ready yourself for contributing to CNCF projects t
     <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>
 </ul>
 
-<img src={hacktoberfestTheme} style="width: fit-content;"/>