Show sections tabs only if there is at least two sections#3158

gregberge merged 1 commit intomainGitbookIO/gitbook:mainfrom

greg/rnd-6041-it-is-not-possible-to-go-back-to-a-no-section-view-inGitbookIO/gitbook:greg/rnd-6041-it-is-not-possible-to-go-back-to-a-no-section-view-inCopy head branch name to clipboard