Revert "Adjustments to the setup.py"

This reverts commit 9da5415e262f08386f14119621dca6a22e26d594.
Revert "Adjustments to the readme"

This reverts commit db09f23a09cc8cc0d47bc47575a18de90e851f01.
Revert "Minor typo fixes"

This reverts commit ac20657357d4c24338ad017256cae857c8d8cdd1.