Tao Toolkit Quick Start Guide Python Version

When python version >= 3.6.9, it is recommended to set up a python environment using miniconda. The conda environment with python 3.6 version is verified. If conda environment with python 3.8 version may also work which is not mentioned in the guide.
More info can also be found in Mismatch in python environment on AWS EC2 image - #9 by tom_s.