Remove dead whitespace.

For newly created projects `make lint` would otherwise complain about
the dead whitespace in `src/data/make_dataset.py`.

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

@@ -19,10 +19,9 @@ if __name__ == '__main__':
 
     # not used in this stub but often useful for finding various files
     project_dir = os.path.join(os.path.dirname(__file__), os.pardir, os.pardir)
-    
+
     # find .env automagically by walking up directories until it's found, then
     # load up the .env entries as environment variables
     load_dotenv(find_dotenv())
 
     main()
-