Replace logo.webp with logo.png

Author: christoph2806

_config.yml

@@ -11,7 +11,7 @@ color_scheme: light
 aux_links:
   "OSSE on GitHub":
     - "https://github.com/etherisc/open-source-secure-element"
-logo: "/assets/images/logo.webp"
+logo: "/assets/images/logo.png"
 
 # Footer content
 footer_content: "Copyright © 2023 Etherisc GmbH. Distributed under an open source license."