Update Website and avatar of Michael Vitz

Author: mvitz

java-champions.yml

@@ -4057,7 +4057,7 @@ members:
       youtube: https://www.youtube.com/@michael-on-code
       linkedin: https://www.linkedin.com/in/michaelvitz/
       github: https://github.com/mvitz
-      website: https://mvitz.de
+      website: https://michael.vitz.me
       sessionize: https://sessionize.com/michaelvitz/
       xing: https://www.xing.com/profile/Michael_Vitz2
     avatar: img/avatars/michaelvitz.png

resources/avatars.java

@@ -31,7 +31,8 @@ public class avatars {
         "Srikanth_Raju",
         "davidgeary",
         "dhinojosa",
-        "MaritvanDijk77"
+        "MaritvanDijk77",
+        "michaelvitz"
     );
 
     public static void main(String... args) throws Exception {