Newsletter Signup Form

A form used to sign up for the email newsletter

$3

- ga (str) - google analytics identifier
- placeholder (str) - placeholder text for the input field
- button_text (str) - text for the button
- finished (function) - callback function that is called when form is finished submitting OR errors

$3

- email-subscribe
- footer
- mega-nav

$3

- hashi-ga-form-fields