Feat/about us

[SeanJaniec]

This pull request is for the new about us page. We created a slider and made some aesthetic changes.

Description

We change the primary color to lichen, implemented the slider for team, and moved the dry grass picture to the background.

Reason

In attempt to create an aesthetically pleasing version of the about us page.

How this has been tested

Types of changes

• [x ] New feature (adds functionality)
• [ ] Bug fix (fixes an issue)
• [ ] Breaking changes (causes defects to existing pieces)

Screenshots

Checklist:

• [x] I have read and complied with the CONTRIBUTING document
• [x] The changes I've made follow the existing code style and formatting requirements
• [x] My changes require updates to the documentation, which I have modified accordingly

[asherlloyd]

Closing for the same reasons listed on #91.