Use verified bsky coordinates (#311)

Author: holly-cummins

java-champions.yml

@@ -701,7 +701,7 @@ members:
       twitter: https://twitter.com/holly_cummins
       linkedin: https://linkedin.com/in/holly-k-cummins/
       mastodon: https://hachyderm.io/@holly_cummins
-      bluesky: https://bsky.app/profile/holly-cummins.bsky.social
+      bluesky: https://bsky.app/profile/hollycummins.com
       sessionize: https://sessionize.com/holly-cummins
       speakerdeck: https://speakerdeck.com/hollycummins
       website: https://hollycummins.com