message: Fixed storage area err
diff: @@ -26,7 +26,7 @@ function onInstalled ({reason}) {
  isNew = true
  }
  - storage.sync.set({config, lastCheckUpdate: Date.now()})
  + storage.sync.set({config})
  .then(() => {
  if (isNew) {
  openURL('https://github.com/crimx/crx-saladict/wiki')
  @@ -35,6 +35,7 @@ function onInstalled ({reason}) {
  }
  setContextMenu(config)
  })
  + storage.local.set({lastCheckUpdate: Date.now()})
  })
  }
  