Update docs after building Travis build 2526 of regro/regolith
Update docs after building Travis build 2526 of
regro/regolith

The docs were built from the branch 'master' against the commit
05ac5e389d6340ee19d2817dca671ab12c514c0d.

The Travis build that generated this commit is at
https://app.travis-ci.com/regro/regolith/jobs/564465081.

The doctr command that was run is

    /home/travis/miniconda/envs/test/bin/doctr deploy . --deploy-repo ergs/regolith-docs --built-docs ./docs/_build/html

scopatz/regolith-docs,scopatz/regolith-docs