[SFW-85] request: write a page that addresses how sapphire handles piece names

[favna]

Is there an existing issue or pull request for this?

• [X] I have searched the existing issues and pull requests

Feature description

Currently there is no page that describes how sapphire handles file names for piece registration. This should be written.

Desired solution

Write a new page under "Getting Started" that describes how sapphire handles piece name loading. Also highlight how module augmentation is separate.

Alternatives considered

N.a.

Additional context

No response

_SFW-85