Adds instructions on how to push to Anaconda

[skrawcz]

These instructions could be more thorough, but I think they
suffice. You need to read some anaconda docs if you really
want to know what should happen.

Changes

• adds bash script to build conda

Testing

1. ran this locally to upload to https://anaconda.org/hamilton-opensource/sf-hamilton

Notes

Checklist

• PR has an informative and human-readable title (this will be pulled into the release notes)
• Changes are limited to a single goal (no scope creep)
• Code can be automatically merged (no conflicts)
• Code passed the pre-commit check & code is left cleaner/nicer than when first encountered.
• Passes all existing automated tests
• Any change in functionality is tested
• New functions are documented (with a description, list of inputs, and expected output)
• Placeholder code is flagged / future TODOs are captured in comments
• Project documentation has been updated if adding/changing functionality.
• Reviewers requested with the Reviewers tool ➡️

[elijahbenizzy]

We need a build proces... But this is good for now. We're going to get things really out of sync...