✨ add .img-lg and refactor image classes

Author: krmax44

fragdenstaat_de/fds_cms/templates/cms/plugins/primarylink/campaign.html

@@ -18,7 +18,7 @@
                             sizes="{{ respimg.sizes }}"
                             type="{{ source.mime_type }}" />
                 {% endfor %}
-                <img class="img-sm-vertical"
+                <img class="img-sm img-vertical"
                      loading="lazy"
                      src="{{ respimg.src }}"
                      srcset="{{ respimg.srcset }}"