diff --git a/slides_workshop_1.pdf b/slides_workshop_1.pdf index ac557a4ca3f30cbc0a361e127a025d38725cce1b..57d61d8b9e3d0d21b249a0536beb9f53db144017 100644 Binary files a/slides_workshop_1.pdf and b/slides_workshop_1.pdf differ