That’s just a sample app Bo. ColdBox isn’t responsible for the HTML or CSS that you use in your final project, you are
If you would like you can submit pull requests to tidy up the application templates that CommandBox installs to your liking. There are found here, and I believe the default one that CommandBox installs is “advancedscript”
If I understand the process for Coldbox, it seems like I will be using the application templates to build CB applications so I’d probably want them to be as clean as possible so I would not need to modify them for each project.
A pull request is a method of contributing code back to an open source project. You create a copy of their repository, make your own changes, and then put in a request for them to “pull” your changes into the main project. The second link below in my last reply explains the process step-by-step. You can also Google and find lots of guides about how pull requests work. In fact, I have a webinar I did a while back titled, “What’s a pull request?” I guess it was made or such as time as this: