Update file layout.html

wiki/layout.html

@@ -27,7 +27,7 @@
       <div class="row h-100 align-items-center">
         <div class="col-lg-12">
           <h1 class="display-4 text-white mt-5 mb-2">{{ self.title() }}</h1>
-	        <p class="lead mb-5 text-white-50">{% block lead %}{% endblock %}</p>
+	        <p class="lead mb-5 text-white-50 text-center">{% block lead %}{% endblock %}</p>
         </div>
       </div>
     </div>