ENH generate the readmes

[beckermr]

Checklist

• Used a personal fork of the feedstock to propose changes
• Bumped the build number (if the version is unchanged)
• Reset the build number to 0 (if the version changed)
• Re-rendered with the latest conda-smithy (Use the phrase @conda-forge-admin, please rerender in a comment in this PR for automated rerendering)
• Ensured the license file is being packaged.

[beckermr]

ok @jakirkham - this one is ready to go!

I followed their guidelines here: https://docs.docker.com/docker-hub/repos/create/?_gl=1*1qblc9v*_ga*MTI2Njc4MDU2MC4xNzEwMDAwMDM5*_ga_XJWPQMJYHQ*MTcxMDU4ODk5My4xNS4wLjE3MTA1ODg5OTMuNjAuMC4w#add-a-repository-overview

If you'd like changes, please push directly to my PR. Otherwise, I'll merge in a few days so that we can write them back.

[jakirkham]

Thanks Matt! 🙏

Let's ship it

We can always do follow up PRs as needed

[jakirkham]

Looks good! 😀