added plotting found mask with supervision to example notebook

[josephofiowa]

Description

Please include a summary of the change and which issue is fixed or implemented. Please also include relevant motivation and context (e.g. links, docs, tickets etc.).

List any dependencies that are required for this change.

I added an example of how to plot the mask that is found on the image to the original image using supervision to the bottom of the example notebook.

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• [ X ] New feature (non-breaking change which adds functionality)
• This change requires a documentation update

How has this change been tested, please provide a testcase or example of how you tested the change?

I tested this in the Colab example notebook on the repository successfully.

Any specific deployment considerations

N/A

Docs

N/A

[CLAassistant]

All committers have signed the CLA.

[SkalskiP]

Hi, @josephofiowa! 👋🏻 Thanks for adding result visualization 🙏🏻 Merging!