Update team.html

_layouts/team.html

@@ -76,7 +76,7 @@ It does on purpose NOT include the content of the markdown page.
                         </a>
 
                         <a href="https://www.hzdr.de/" class="btn btn-light btn-lg btn-logo">
-                            <img src="{% link assets/img/Helmholtz-centre-logos/HZDR-LOGO-UNTERZEILE-HOCH-POS-RGB.png %}" alt="HZDR Logo">
+                            <img src="{% link assets/img/Helmholtz-centre-logos/HZDR-LOGO-UNTERZEILE-HOCH-POS-RGB.svg %}" alt="HZDR Logo">
                         </a>
 
                         <a href="https://www.kit.edu/" class="btn btn-light btn-lg btn-logo">