[FEATURE] Create About Screen

**Is your feature request related to a problem? Please describe.**
Create an "About" screen for the application

**Describe the solution you'd like**
A screen on the app that shows what the application is about and how to use it

**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.

**Additional context**
Add any other context or screenshots about the feature request here.