Create "Sign up to our mailing list" component using Mailchimp

[peterpme]

• [ ] Setup gatsby mailchimp plugin (located here)
• [ ] add proper Mailchimp keys (ask @peterpme)
• [ ] insert template onto the website footer

[chernandez7]

I can handle this. Would just need access to either the mailchimp account or the keys + endpoint.

[peterpme]

Awesome, check this out! https://www.gatsbyjs.org/packages/gatsby-plugin-mailchimp/?=mailc