adjust docs

Author: leifj

HACKING.txt

@@ -16,8 +16,8 @@ To make a release,
   3) commit the changes to setup.py and NEWS.txt
   4) git tag <version>
   5) git push
-  6) Upload to PyPI: 'python setup.py sdist upload'
-  6b) wheel: pip install wheel && python setup.py bdist_wheel --universal upload
-  7) Increase version in setup.py (for next release) with dev suffix
-  8) Create NEWS.txt entry for next release
+  6) pip install twine (make sure twine is in your venv)
+  7) Upload to PyPI: 'python setup.py sdist && twine upload dist/*'
+  8) Increase version in setup.py (for next release) with dev suffix
+  9) Create NEWS.txt entry for next release