flask apis jinja template fix

Author: hobojoe1848

days/017-020-flask-call-apis/code/program/templates/chuck.html

@@ -2,5 +2,5 @@
 
 {% block content %}
     <h1>Chuck Norris Jokes!</h1>
-    <p>{% print('{}'.format(joke)) %}</p>
+    <p>{{joke}}</p>
 {% endblock %}