swcarpentry/bc — pull request #777 by r-gaia-cs (2014-10-02 00:32:31+00:00)
Title: Comment optional item at YAML header

#764 add a issue when improving `index.html` because it make harder to preview the changes. This PR fix this.

@jdblischak since you reported this issue could you review this PR and press the green button if it's OK. Thanks.