made url hyperlinks more dynamic

polls/templates/polls/index.html

@@ -1,7 +1,7 @@
 {% if latest_question_list %}
     <ul>
     {% for question in latest_question_list %}
-        <li><a href="/polls/{{ question.id }}/">{{ question.question_text }}</a></li>
+        <li><a href="{% url 'detail' question.id %}">{{ question.question_text }}</a></li>
     {% endfor %}
     </ul>
 {% else %}

polls/urls.py

@@ -2,13 +2,10 @@ from django.urls import path
 
 from . import views
 
+app_name = "polls"
 urlpatterns = [
-    # ex: /polls/
     path("", views.index, name="index"),
-    # ex: /polls/5/
     path("<int:question_id>/", views.detail, name="detail"),
-    # ex: /polls/5/results/
     path("<int:question_id>/results/", views.results, name="results"),
-    # ex: /polls/5/vote/
     path("<int:question_id>/vote/", views.vote, name="vote"),
 ]