Align Scrollodex to new WWCode brand guidelines.

[jischr]

Ask @jischr for brand details.

[jenndiaz]

@valeriecollinsdesign is taking a look at this!

[jenndiaz]

Here are some deliverables to meet this issue:

• Read through style guide and identify any areas that need addressing
• comment here with anything that needs addressing and does not yet have an issue
• Add a markdown file to the code base going over things contributors should keep in mind while adding new styling

[valeriecollinsdesign]

I can take a look at this as well

[jenndiaz]

@valeriecollinsdesign Here is an image for the color palette if that is helpful while working on this

#147 (comment)

[valeriecollinsdesign]

Thank you! I already made my pull request, maybe I can update it with the image?