fix footer styles

[manpenaloza]

referencing issue #39

• [x] Links have more contrast
• [x] Links have less spacing
• [x] Links are grouped
• [x] Container is left aligned

additionally this PR fixes some desktop/mobile positioning issues related to this footer links section.

[bebraw]

Deploy preview for react-finland processing.

Built with commit c184fd52fcfbec4c39cb6efa7ae70d3817a7bf0c

https://app.netlify.com/sites/react-finland/deploys/5a8b2484df99532cdeedc889

[bebraw]

Much better now. 👍