Two single line files that have a file extension making them look like ASP.net code is how I read that.
It could be place-holder scripts that redirect to the correct location, for instance a default.asp/index.asp file that does nothing but redirect to index.html some other default that IIS doesn't recognised out of the box. This would catch cases where someone has just dumped the web assets on a IIS share (IIS doesn't, or at least didn't used to, consider index.html as a potential default document). In classic ASP this would be something like the line:
It could be place-holder scripts that redirect to the correct location, for instance a default.asp/index.asp file that does nothing but redirect to index.html some other default that IIS doesn't recognised out of the box. This would catch cases where someone has just dumped the web assets on a IIS share (IIS doesn't, or at least didn't used to, consider index.html as a potential default document). In classic ASP this would be something like the line:
It could also be false positives in whatever test is being performed. For a project like this, I suspect that is more likely to be the case.