Update Edson Yanaga links in java-champions.yml

Author: yanaga

java-champions.yml

@@ -3243,6 +3243,11 @@ members:
     social:
       twitter: https://twitter.com/yanaga
       mastodon: https://mastodon.social/@yanaga
+      bluesky: https://bsky.app/profile/yanaga.io
+      linkedin: https://www.linkedin.com/in/yanaga
+      github: https://github.com/yanaga
+      website: https://yanaga.io
+      sessionize: https://sessionize.com/edson-yanaga
     avatar: img/avatars/yanaga.png
   - name: Sooyeul Yang
     year: 2005