Replaces sign up form with a Formspree instead of a google form

Author: charlottebrf

_layouts/sign_up_form.html

@@ -7,12 +7,20 @@ <h1>Hack Brexit Mailing List</h1>
 
 <p>Sign up on our Hack Brexit contact form for us to keep you updated with all of the latest news </p>
 
+<form method="POST" action="http://formspree.io/hackbrexit@gmail.com">
+  <input type="email" name="email" placeholder="Your email">
+  <input type="name" name="name" placeholder="Your name">
+  <button type="submit">Send</button>
+</form>
+
+{% comment %}
 <form accept-charset="UTF-8" action="https://docs.google.com/forms/d/e/1FAIpQLSftbQrHueHZpjbXyXhWKvR-uixs2J_BFhxJL29ZVp-v9vFoiQ/viewform" method="POST">
   <input type="email" name="email" placeholder="Your Email">
   <input type="text" name="name" placeholder="Your Name">
   <input type="hidden" name="utf8" value="✓">
   <button type="submit">Submit</button>
 </form>
+{% endcomment %}
 
 {% comment %}
 <iframe src="https://docs.google.com/forms/d/e/1FAIpQLSftbQrHueHZpjbXyXhWKvR-uixs2J_BFhxJL29ZVp-v9vFoiQ/viewform?embedded=true" width="760" height="500" frameborder="0" marginheight="0" marginwidth="0">Loading...</iframe>