ISTWCMS-4619: adding template for blog listing page

templates/node/node--uw-ct-blog--teaser.html.twig

+{{ dd() }}
+{% include '@components/card/card.twig' with {
+  'title': blog.title,
+  'date': blog.date,
+  'sources': blog.sources,
+  'tags': blog.tags,
+  'content': blog.content,
+} %}