Inconsistency between readthedocs and Github Readme

[mohoyer]

Hi,

there is a small inconsistency between the README in this repo and the documentation on readthedocs.io. The compiled version for 1.0.1 includes the following section under "Usage", which is not found here:

In Python 3, you need to use decode(‘utf-8’) on generate_password_hash(), like below:
pw_hash = bcrypt.generate_password_hash(‘hunter2’).decode(‘utf-8’)