message: update redirect for SettingsChangedEventArgs props
diff: {
  "source_path": "docs/docs-ref-autogen/office/office.richapiobject-methods.md",
  "redirect_url": "/javascript/office/javascript-api-for-office"
  + },
  + {
  + "source_path": "docs/docs-ref-autogen/office/office.settings.settingschangedeventargs.md",
  + "redirect_url": "/javascript/api/office/office.settingschangedeventargs"
  }
  ]
  }
  