Define the environment data structure

[MylesScholz]

Motivation

To achieve #20 , we must define a data structure for the environment which we can then implement.

Description

The task is to write a document similar to cell_data_structure.md that outlines the simulation's representation of the environment.

Dependencies

None

Time Estimate

5 person-hours

Acceptance Criteria

• All requirements are satisfied
• All changes are merged with a feature branch or main

[MylesScholz]

I am closing this Issue because its acceptance criteria are satisfied.