Migrate Pluto Utilities from Javis to JavisNB

[TheCedarPrince]

Is your feature request related to a problem? Please explain.

Currently, Javis has Pluto + Interact utilities inside of the package. It would be best to move those out to JavisNB.

Describe the solution you'd like

Move the lines starting here: https://github.com/JuliaAnimators/Javis.jl/blob/bc65d7a29fcf80e92b08b2455e699d65b822f718/src/javis_viewer.jl#L241

Pertaining to Pluto to JavisNB! Make sure to also migrate the tests as well!

Steps:

• [ ] Migrate Pluto utilities
• [ ] Create tests
• [ ] Add documentation

Describe alternatives you've considered

N/A

Additional context

Based on a conversation with @gpucce