Added tutorials for new material API.

[MicahGale]

Pull Request Checklist for MontePy

Description

This is the main alpha deploy documentation update. Update tutorial and migration plan. Also adding some dev documentation.

Fixes #606, fixes #605

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General Checklist

• I have performed a self-review of my own code.
• The code follows the standards outlined in the development documentation.
• I have added tests that prove my fix is effective or that my feature works (if applicable).
• I have made corresponding changes to the documentation, providing clear details on the added or modified functionality (if applicable).

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Documentation Checklist

• I have documented all added classes and methods.
• For infrastructure updates, I have updated the developer's guide.
• For significant new features, I have added a section to the getting started guide.

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First-Time Contributor Checklist

• If this is your first contribution, add yourself to pyproject.toml if you wish to do so.

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Additional Notes for Reviewers

Ensure that:

• The submitted code is consistent with the merge checklist outlined here.
• The tests pass locally before CI checks.
• The PR covers all relevant aspects according to the development guidelines.
  """

[tjlaboss]

I want to mess around with the alpha test branch with fresh eyes to see if the new documentation makes sense, but here are some initial things to address.

I'll push a commit to this branch with some punctuation changes too

[MicahGale]

Nucleardata.lanl.gov seems to be having issues beyond our control: https://mcnp.discourse.group/t/nuclear-data-site-errors/2299

[tjlaboss]

I'll push a commit to this branch with some punctuation changes too

still need to do this

[MicahGale]

I'll push a commit to this branch with some punctuation changes too

still need to do this

I did try to address all of the grammar changes you suggested, but I suspect you got tired of noting all of them.

[tjlaboss]

Pushed my changes and ready to merge.

[MicahGale]

Clever way to get the green check. I like it.