img size update

Author: bnasslahsen

README.md

@@ -34,7 +34,7 @@ This project is sponsored by
    <img src="https://springdoc.org/img/LVM_Versicherung_2010_logo.svg.png" height="10%" width="25%" />
   </a>
  <a href=""https://gdnext.com/" target="_blank">
-   <img src="https://springdoc.org/img/gdnext.png" height="10%" width="25%" />
+   <img src="https://springdoc.org/img/gdnext.png" height="10%" width="10%" />
   </a>
 </p>