Update app/templates/index.html

app/templates/index.html

@@ -102,7 +102,7 @@
         <form action="{{ url_for('email_input_root') }}">
             <button>Email Subject Generator</button>
         </form>
-        <form>
+          <form action="{{ url_for('question_input_root') }}">
             <button>AI ML Question Answering Chatbot</button>
         </form>
     </div>