Broken image links: Python Code Style Conventions

[OscarSeip]

Two image links broken in: https://carpentries-incubator.github.io/python-intermediate-development-earth-sciences/15-coding-conventions/index.html#indentation-in-python-2-vs-python-3

[douglowe]

Hi @OscarSeip - thanks for this. Could you check again to see if these are still broken (hopefully the redeploy I ran today has fixed the problem)? If they are can you include the link so I can find them in the source code?