Finalise content for Level 2 - Aware

[russelltrow]

Context

To produce a v1.0 of the matrix we need to come to consensus on the content for Level 2 - Aware.

• https://github.com/Green-Software-Foundation/green-software-maturity-matrix/blob/dev/docs/gsmm/level-2.md
• https://github.com/Green-Software-Foundation/green-software-maturity-matrix/blob/dev/docs/solutions.md#level-2--3

Acceptance Criteria

• [ ] Consensus on the level description
• [ ] Consensus on the associated axis criteria
• [ ] Consensus on the solutions to move from level 2 to 3

Actions

• [ ]