Starting references

[matthewfeickert]

In addition to all the work already done by @chrisburr (which is most of those completed in Issue #1) previous attempts and pilot projects are:

• https://github.com/matthewfeickert/hep-simulation-stack
• IRIS-HEP Summer 2024 Fellow project: Packaging the HEP simulation stack on conda-forge
  • https://github.com/Kwaizer/Packaging-the-HEP-simulation-stack