Update webstorm.md
Update webstorm.md

force to put space before closing bracket tag  <div_/>. see https://twitter.com/webstormide/status/705688309079654400
feross/standard,LinusU/standard,SimenB/standard,SimenB/standard,JedWatson/happiness,JedWatson/happiness,standard/standard,standard/standard,feross/standard,LinusU/standard