Validate website

Workflow runs for Validate website

• ci: remove obsolete GitHub Pages workflow file

  completed successfully:
  Validate website#2:Commit1145fd3pushedbyRiyoway
  main

  Oct 15, 202614s
  More actions for workflow run 2

• ci: rename website validation workflow

  cancelled:
  Validate website#1:Commit701432dpushedbyRiyoway
  main

  Oct 15, 20269s
  More actions for workflow run 1