Add missing href in CJ8 docs

pydis_site/templates/events/pages/code-jams/8/_index.html

@@ -33,7 +33,7 @@ <h3 id="important-dates"><a href="#important-dates">Important Dates</a></h3>
     <h3 id="technology"><a href="#technology">Technology</a></h3>
     <p>
         The chosen technology/tech stack for this year is <strong>Text User Interfaces</strong> (TUIs).
-        Each team must create a program with one of <a>the approved frameworks</a> that creates a user interface that is text based.
+        Each team must create a program with one of <a href="{% url "events:page" path="code-jams/8/frameworks" %}">the approved frameworks</a> that creates a user interface that is text based.
         For more information of TUIs and what's involved with such an interface, check out <a href="https://en.wikipedia.org/wiki/Text-based_user_interface">this wikipedia article</a>.
     </p>