link added to the facebook review

facebook_app/templates/facebook-reviews.html

@@ -14,6 +14,7 @@
             {% else %}
                 <span style="color: red; float: right">Not Recommended</span>
             {% endif %}
+          <button class="btn btn-link"><a href="https://facebook.com/{{ review.id }}" target="_blank">Link</a></button>
         </div>
         {% if review.review_text %}
           <p class="article-content">{{ review.review_text }}</p>