Updated sessionize url and added speaker deck url to Edson Yanaga

Author: yanaga

java-champions.yml

@@ -3320,7 +3320,8 @@ members:
       linkedin: https://www.linkedin.com/in/yanaga
       github: https://github.com/yanaga
       website: https://yanaga.io
-      sessionize: https://sessionize.com/edson-yanaga
+      sessionize: https://sessionize.com/yanaga
+      speakerdeck: http://speakerdeck.com/yanaga
     avatar: img/avatars/yanaga.png
   - name: Sooyeul Yang
     year: 2005