update tasks template

Author: pilgrim-nord

task_manager/templates/tasks/detail.html

@@ -17,7 +17,7 @@ <h3 class="mb-0">{{ task.name }}</h3>
             </div>
             <div class="row mb-2">
                 <div class="col-3">{% trans "Автор" %}</div>
-                <div class="col-9">{{ task.author.username }}</div>
+                <div class="col-9">{ task.author.first_name }} {{ task.author.last_name }}</div>
             </div>
             <div class="row mb-2">
                 <div class="col-3">{% trans "Исполнитель" %}:</div>