Windows executable

Workflow runs for Windows executable

• Bring the documentation up to date, and restore gradient's sigma

  completed successfully:
  Windows executable#2:Commit2c67260pushedbypnuu
  v0.6.0

  Sep 7, 20264m 22s
  More actions for workflow run 2

• Windows executable

  completed successfully:
  Windows executable#1:Manually runbypnuu
  v0.5.0

  Sep 6, 20263m 1s
  More actions for workflow run 1