Update lung_cancer_screening/questions/jinja2/book_an_appointment.jinja

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Steph Housden <167300771+stephhou@users.noreply.github.com>

Author: 2 people

lung_cancer_screening/questions/jinja2/book_an_appointment.jinja

@@ -28,10 +28,10 @@
       <p>At your face to face appointment a health professional will measure your height and weight. They will also ask you questions to check if you need a lung scan. </p>
 
       <p class="nhsuk-u-margin-bottom-2"><strong>Phone lines are open:</strong></p>
-        <ul class="nhsuk-list">
-            <li>Monday to Friday 8am to 8pm</li>
-            <li>Saturdays 8am to 1pm</li>
-        </ul>
+      <ul class="nhsuk-list">
+        <li>Monday to Friday 8am to 8pm</li>
+        <li>Saturdays 8am to 1pm</li>
+      </ul>
       {% include '_speak_to_a_gp_if.jinja' %}
     </div>
   </div>