remove whitespaces in README (#1301)
remove whitespaces in README (#1301)


duftler/spinnaker,skim1420/spinnaker,Roshan2017/spinnaker,duftler/spinnaker,duftler/spinnaker,ewiseblatt/spinnaker,spinnaker/spinnaker,jtk54/spinnaker,skim1420/spinnaker,skim1420/spinnaker,Roshan2017/spinnaker,jtk54/spinnaker,ewiseblatt/spinnaker,Roshan2017/spinnaker,spinnaker/spinnaker,duftler/spinnaker,spinnaker/spinnaker,skim1420/spinnaker,ewiseblatt/spinnaker,spinnaker/spinnaker,ewiseblatt/spinnaker,jtk54/spinnaker