* added git action for creating and checking out a new branch, added basic docstrings for git actions * Added confirmation for creation of new branch, changed default mapping to <c-u> * Switched back to `<c-a>` default mapping for now
* added git action for creating and checking out a new branch, added basic docstrings for git actions * Added confirmation for creation of new branch, changed default mapping to <c-u> * Switched back to `<c-a>` default mapping for now