This comes up if the project repo is cloned with git. Then the output repo is missing. Now, during the first instantiation of a ProjectRepo class, the missing output repo is cloned

rdm init now defaults to "."
ProjectRepo() works from any subdir
Version update correctly bumps version
rdm init does not commit code

Refactor initialization of repositories
Add .zip and .ipynb and .html to git-lfs

and some refactoring