Sign up button created

src/App.js

@@ -9,6 +9,7 @@ import ShareList from './components/ShareList';
 import { useToken } from './lib/useToken';
 import './App.css';
 import './CSS/colors.css';
+import SignUpBtn from './components/SignUpBtn';
 
 function App() {
   const [userToken, createToken, setToken] = useToken();
@@ -46,6 +47,7 @@ function App() {
         <h2 className="tagline">
           Eggs, bread, cheese and all the things you need.
         </h2>
+        <SignUpBtn />
         <p className="home">
           Get started by creating a new list. This will log you in anonymously.
         </p>

src/components/SignUpBtn.js

@@ -0,0 +1,7 @@
+import React from 'react';
+
+function SignUpBtn() {
+  return <button>Sign Up</button>;
+}
+
+export default SignUpBtn;