Add password reset form

html/registration/password_reset_form.html

+{% extends "base.html" %}
+{% load i18n %}
+
+{% block content %}
+
+<p>{% trans "Forgotten your password? Enter your e-mail address below, and we'll e-mail instructions for setting a new one." %}</p>
+
+<form action="" method="post">{% csrf_token %}
+{{ form.as_p }}
+<input type="submit" value="{% trans 'Reset my password' %}" class="button" />
+</form>
+
+{% endblock %}