31: Add GitHub pull request templates

[jamie-brannan]

Feature Pull Request

Responds to Issue No. :

Enhances...

Closes #31

Description

Motivation and Context

Testing

What environment have you been able to test your feature on?

Device	OS	OS version number	Portrait	Landscape	Dark mode	Light mode
iPhone Pro Max 15	iOS	17.0.0	:white_check_mark:	:x:	N/A	:white_check_mark:
~	~	~	~	~	~	~

How has this been tested?

Screenshots (if appropriate)

Submission

All branch questions

• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] I have read the CONTRIBUTING document.
• [ ] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

New feature specific

1. [ ] Does your submission pass unit tests?
2. [ ] Does your submission pass functional tests descriptions?
3. [ ] Have you lint your code locally prior to submission?