Tweak release script, as the README.md file wasn't getting put into the distribution folder. This broke some python3 installs.
Tweak release script, as the README.md file wasn't getting put into the distribution folder. This broke some python3 installs.

uwbmrb/PyNMRSTAR,uwbmrb/PyNMRSTAR,uwbmrb/PyNMRSTAR