Bump coveralls from 3.0.0 to 3.0.1 (#23)

Bumps [coveralls](https://github.com/TheKevJames/coveralls-python) from 3.0.0 to 3.0.1.
- [Release notes](https://github.com/TheKevJames/coveralls-python/releases)
- [Changelog](https://github.com/TheKevJames/coveralls-python/blob/master/CHANGELOG.md)
- [Commits](https://github.com/TheKevJames/coveralls-python/compare/3.0.0...3.0.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

setup.py

@@ -42,7 +42,7 @@ setup(
     extras_require={
         'dev': [
             'nose==1.3.7',
-            'coveralls==3.0.0',
+            'coveralls==3.0.1',
             'flake8==3.9.0'
         ]
     },