Create model for users with email and password

views/login.erb

@@ -3,7 +3,14 @@
   <p class="error"><%= @error %></p>
 <% end %>
 <form action="/login" method="POST">
-  <input name="email" placeholder="Email" />
-  <input name="password" type="password" placeholder="Password" />
-  <input type="submit" value="Log in" />
+  <p>
+    <label for="email">Email</label>
+    <input type="text" name="email">
+  </p>
+  <p>
+    <label for="password">Password</label>
+    <input type="password" name="password">
+  </p>
+  <button type="submit">Log in</button>
 </form>
+<a href="/signup">Create account</a>