Add Sign Up page

templates/home.html

@@ -12,5 +12,7 @@ Hi {{ user.username }}!
 {% else %}
 <p>You are not logged in</p>
 <a href="{% url 'login' %}">Log In</a>
+<br />
+<a href="{% url 'signup' %}">Sign Up</a>
 {% endif %}
 {% endblock %}