Changelog fails when bump uses -d to set a directory.

[sergiotejon]

gommitizen bump -d path/to/project -I PATCH -c

This command will fail.

Bumping version with increment: PATCH
## Running bump in project path/to/project

Version bumped from X.X.X to X.X.X
Error updating Git: error: the file path/to/project/CHANGELOG.md could not be added: exit status 128

        ** gommitizen must be run in the root path of the git repository

Error committing changes with Git: error: the file path/to/project/CHANGELOG.md could not be added: exit status 128

        ** gommitizen must be run in the root path of the git repository

[sergiotejon]

@jaimeph is this solved already?