Update authors.yml

Author: vzaidman

website/blog/authors.yml

@@ -352,7 +352,7 @@ vzaidman:
   name: Vitali Zaidman
   title: Software Engineer @ Meta
   socials:
-    x: https://x.com/vzaidman
-    github: https://github.com/vzaidman
-    threads: https://www.threads.com/@vzaidman
+    x: vzaidman
+    github: vzaidman
+    threads: vzaidman
   image_url: https://github.com/vzaidman.png