Add Contributing Guidelines

[jyksnw]

Is your feature request related to a problem? Please describe.
N/A

Describe the solution you'd like
A simple contributing guideline that aids new developers in contributing to the project. Possibly adapt from an existing guideline.

Describe alternatives you've considered
N/A

Additional context
A Contributing Guideline helps guide developers with contributing to the project. It outlines basic workflows and rules around getting setup with the project and how to submit a pull request.