ci: remove unnecessary comment

Author: NoPlagiarism

.github/workflows/pr_assignee.yml

@@ -1,8 +1,5 @@
 name: Assign PR to creator
 
-# Due to GitHub token limitation, only able to assign org members not authors from forks.
-# https://github.com/thomaseizinger/assign-pr-creator-action/issues/3
-
 on:
   pull_request:
     types: [opened]