Add docstring in make_dataset; closes #1

{{ cookiecutter.repo_name }}/src/data/make_dataset.py

@@ -9,6 +9,9 @@ from dotenv import find_dotenv, load_dotenv
 @click.argument('input_filepath', type=click.Path(exists=True))
 @click.argument('output_filepath', type=click.Path())
 def main(input_filepath, output_filepath):
+    """ Runs data processing scripts to turn raw data from (../raw) into
+        cleaned data ready to be analyzed (saved in ../processed).
+    """
     logger = logging.getLogger(__name__)
     logger.info('making final data set from raw data')