Add sessionize link

Author: jeanbisutti

java-champions.yml

@@ -346,6 +346,7 @@ members:
       twitter: https://twitter.com/jean_bisutti
       mastodon: https://mastodon.social/@jean_bisutti
       linkedin: https://www.linkedin.com/in/jean-bisutti-33587090/
+      sessionize: https://sessionize.com/jean-bisutti/
     avatar: img/avatars/jean_bisutti.png
   - name: Sébastien Blanc
     year: 2020