log

var LogCmd = &cobra.Command{
	Use:     "log",
	Short:   "Show logs of the services",
	PreRunE: preRun,
	RunE:    logRun,
	Args:    cobra.NoArgs,
	Example: `  we log --project chat --service data
  we log --service data
  we log --project chat --service data
  we log --url data-chat.wedeploy.io
  we log --url data-chat.wedeploy.io --instance abc`,
}