add logo

[bjorkypie]

Type of change

• [x] New feature (non-breaking change which adds functionality)

Description

Adds logo per issue #113

Questions and concerns

Once navbar #116 is merged we can get this into the design.

[relspeedwagon]

@bjorkypie just updated this branch and included some styling, I think it's now ready to go :) Except I just noticed that we have the svg's in the components folder--should they be moved to an assets folder?