Now also saves bias layers

[opfromthestart]

What does this PR accomplish?

It saves bias layers along with ordinary weight layers, allowing models to be saved and loaded from disk.

• 🩹 Bug Fix

Closes #188 .

Changes proposed by this PR:

I add another name to the list of names within a layer to account for the bias weights.

Notes to reviewer:

📜 Checklist

• [ ] Test coverage is excellent
• [x] All unit tests pass
• [x] The juice-examples run just fine
• [x] Documentation is thorough, extensive and explicit

[drahnr]

Thank you!

[drahnr]

The only thing left would be does this work with the store/load unit test added in #190 ?