teasers added

myproject1/articles/templates/articles/article_list.html

@@ -8,6 +8,7 @@
             <h2><a href="{% url 'articles:detail' slug=article.slug %}">{{ article.title }}</a></h2>
             <p>{{ article.snippet }}</p>
             <p>{{ article.date }}</p>
+            <img src="{{ article.thumb.url }}" alt="" height="150" width="150">
             <p class="author">added by {{ article.author.username }}</p>
         </div>
     {% endfor %}