Add Massimo Dutti and SiriusXM clients

Author: csswizardry

_includes/client-list.html

@@ -194,6 +194,10 @@ <h3 class=band__title>Trusted by:</h3>
       <a href=https://www.thetrainline.com/><img src={{ site.cloudinary }}/img/content/clients/trainline.png class=client-list__logo alt="Trainline" loading=lazy width=111 height=24></a>
     </li>
 
+    <li class=client-list__item>
+      <a href=https://www.massimodutti.com/><img src={{ site.cloudinary }}/img/content/clients/massimo-dutti.png class=client-list__logo alt="Massimo Dutti" loading=lazy width=165 height=24></a>
+    </li>
+
     <li class=client-list__item>
       <a href=https://www.mumsnet.com/><img src={{ site.cloudinary }}/img/content/clients/mumsnet.png class=client-list__logo alt="Mumsnet" loading=lazy width=138 height=24></a>
     </li>
@@ -214,6 +218,10 @@ <h3 class=band__title>Trusted by:</h3>
       <a href=https://canonical.com><img src={{ site.cloudinary }}/img/content/clients/canonical.png class=client-list__logo alt="Canonical" loading=lazy width=181 height=24></a>
     </li>
 
+    <li class=client-list__item>
+      <a href=https://www.siriusxm.com/><img src={{ site.cloudinary }}/img/content/clients/siriusxm.png class=client-list__logo alt="SiriusXM" loading=lazy width=154 height=24></a>
+    </li>
+
     <li class=client-list__item>
       <a href=https://www.rimowa.com/><img src={{ site.cloudinary }}/img/content/clients/rimowa.png class=client-list__logo alt="Rimowa" loading=lazy width=132 height=24></a>
     </li>