Update index.html

index.html

@@ -96,11 +96,11 @@
             React.createElement("span", { className: "text-lg font-semibold" }, "Sponsored by:"),
             [
               ["https://huggingface.co/", "https://huggingface.co/datasets/huggingface/brand-assets/resolve/main/hf-logo.svg"],
-              ["https://www.joinef.com/", "https://huggingface.co/spaces/roboticshack/demo/resolve/main/logo-ef.jpeg"],
+              ["https://www.joinef.com/", "https://huggingface.co/spaces/roboticshack/demo/resolve/main/logo-ef.png"],
               ["https://www.nvidia.com/", "https://upload.wikimedia.org/wikipedia/sco/thumb/2/21/Nvidia_logo.svg/702px-Nvidia_logo.svg.png?20150924223142"],
               ["https://www.motier.vc/", "https://cdn.prod.website-files.com/61dd4bedf96feb260d027b32/620901ff3592bf41e41e3779_motier-ventures.svg"],
               ["https://www.scaleway.com/en/", "https://www.scaleway.com/_next/static/media/logo.7e2996cb.svg"],
-              ["https://www.linkedin.com/company/sotafamily/", "https://huggingface.co/spaces/roboticshack/demo/resolve/main/logo-sota.jpeg"]
+              ["https://www.linkedin.com/company/sotafamily/", "https://huggingface.co/spaces/roboticshack/demo/resolve/main/logo-sota.png"]
             ].map(([href, src], i) =>
               React.createElement("a", {
                 key: i, href, target: "_blank"