Marc Kassubeck

Just two typos, the one in `pyproject.toml` prevented installation of subfolders `visual_grounder`, `model` and `chat` when e.g. installing the repo as a python package in a package manager like pdm:...

Deprecated key fix

2

Fixes error when adding packages with newer setuptools versions `setuptools.errors.InvalidConfigError: Invalid dash-separated key 'description-file' in 'metadata' (setup.cfg), please use the underscore name 'description_file' instead.`