readme description raises error

[miguelfs]

python 3.6 not available for macs with new chips.

conda create -n cv-nd python=3.6
/Users/miguel/anaconda3/lib/python3.11/site-packages/conda/base/context.py:891: FutureWarning: Adding the 'free' channel as it existed prior to conda 4.7. is deprecated and will be removed in 25.3. See https://docs.conda.io/projects/conda/en/stable/user-guide/configuration/free-channel.html for more details.
  deprecated.topic(
Channels:
 - defaults
Platform: osx-arm64
Collecting package metadata (repodata.json): done
Solving environment: failed

PackagesNotFoundError: The following packages are not available from current channels:

  - python=3.6*

Current channels:

  - defaults
  - https://repo.anaconda.com/pkgs/free

To search for alternate channels that may provide the conda package you're
looking for, navigate to

    https://anaconda.org

and use the search bar at the top of the page.