old_contents: import React from 'react'
  import { createDevTools } from 'redux-devtools'
  import LogMonitor from 'redux-devtools-log-monitor'
  import DockMonitor from 'redux-devtools-dock-monitor'
  
  export default createDevTools(
    <DockMonitor toggleVisibilityKey="H" changePositionKey="Q">
      <LogMonitor />
    </DockMonitor>
  )
  
new_contents: import React from 'react'
  import { createDevTools } from 'redux-devtools'
  import LogMonitor from 'redux-devtools-log-monitor'
  import DockMonitor from 'redux-devtools-dock-monitor'
  
  export default createDevTools(
    <DockMonitor toggleVisibilityKey="ctrl-H" changePositionKey="ctrl-Q">
      <LogMonitor />
    </DockMonitor>
  )
  
subject: change dev_tools shortcut