Add button to open PDF slides in new window

Author: ewels

docs/blog/posts/pycon-sweden-2024.md

@@ -20,6 +20,9 @@ You can find my slides below:
 
 ## Slides
 
+
+[Open in new tab :octicons-link-external-16:](/rich-click/images/blog/pycon-sweden-2024/Ewels-PyCon-Sweden-2024.pdf){ .md-button }
+
 <iframe height="450" width="688" style="max-width: 100%; border: 1px solid #333;" src="/rich-click/images/blog/pycon-sweden-2024/Ewels-PyCon-Sweden-2024.pdf" title="PyCon Sweden 2024 Slides - Phil Ewels"></iframe>
 
 ## YouTube video