Updated typo in forumpost-details.html

widget_k3git/forum/templates/forum/forumpost-details.html

 {% extends 'base.html' %}
 
-{% block title %}{{ reply.forum_post.title }}{% endblock %}
+{% block title %}{{ forum_post.title }}{% endblock %}
 {% block content %}
 <h1>{{ forum_post.title }}</h1>
 <h3>by {{ forum_post.author }}<br>