Update bluesky

Author: StanFromIreland

content/authors/stan-ulbrych.json

@@ -4,7 +4,7 @@
   "github": "StanFromIreland",
   "avatar": "",
   "twitter": "",
-  "bluesky": "https://bsky.app/profile/stan.ulbrych.org",
+  "bluesky": "stan.ulbrych.org",
   "mastodon": "https://mastodon.social/@stanfromireland",
   "website": "https://stan.ulbrych.org",
   "featured": false