Update authors.yml

Author: vzaidman

website/blog/authors.yml

@@ -361,6 +361,7 @@ vzaidman:
   name: Vitali Zaidman
   title: Software Engineer @ Meta
   socials:
-    github: vzaidman
     x: vzaidman
+    github: vzaidman
+    threads: vzaidman
   image_url: https://github.com/vzaidman.png