add login page

ui/templates/registration/login.html

@@ -0,0 +1,11 @@
+{% extends "base.html" %}
+{% block title %} Home Manager {% endblock title%}
+{% block content %}
+    <div class="jumbotron">
+        <form method="post">
+        {% csrf_token %}
+        {{ form.as_p }}
+        <button type="submit">Log In</button>
+        </form>
+    </div>
+{% endblock content %}