Add signup form

pages/signup.js

@@ -1,18 +1,12 @@
 import DefaultLayout from 'layouts/default';
 import PageFooter from 'components/page-footer';
 import SiteNav from 'components/site-nav';
+import SignUpForm from '../components/signup-form';
 
 const SignUp = () => (
   <DefaultLayout>
     <SiteNav />
-    <div className="container">
-      <div className="text-center" style={{ maxWidth: '400px', margin: '200px auto'}}>
-        <h1 className="font-weight-bolder">Sign Up</h1>
-        <p>You have caught us before we are ready, enter your email below and we will notify you once you are in</p>
-        <input type="text" className="form-control" />
-        <button className="btn btn-dark btn-block mb-5 mt-2">Subscribe</button>
-      </div>
-    </div>
+    <SignUpForm />
     <PageFooter />
   </DefaultLayout>
 );