fix for pypi "File already exists"

setup.py

@@ -5,14 +5,14 @@
 
 setup(
  name = 'invokust',
- version = '0.6',
+ version = '0.61',
  author = 'Max Williams',
  author_email = 'futuresharks@gmail.com',
  description = 'A small wrapper for locust to allow running load tests from within Python or on AWS Lambda',
  long_description=long_description,
  long_description_content_type="text/markdown",
  url = 'https://github.com/FutureSharks/invokust',
- download_url = 'https://github.com/FutureSharks/invokust/archive/0.6.tar.gz',
+ download_url = 'https://github.com/FutureSharks/invokust/archive/0.61.tar.gz',
  license = 'MIT',
  scripts = ['invokr.py'],
  packages = [