v23 flyer on front

docs/src/index.md

@@ -4,7 +4,7 @@ title: OpenStreetMap Workshop
 
 # Welcome to the OpenStreetMap Alpumapa Workshop!
 
-![front](assets/images/pres-front.jpg)
+![when](assets/images/workshop-flyer.jpg)
 
 [OpenStreetMap](https://openstreetmap.org), abbreviated as "OSM", is a free, editable map of the entire world built by volunteers. 
 OSM is sometimes called "The Wikipedia of Maps". You may already use OSM
@@ -33,8 +33,6 @@ No need to register, just drop by!
 
 Info/contact: osm@justobjects.nl and [Ayuntamiento de Ugíjar](https://www.ugijar.es/inicio/) (contact: Celia Rivas López)
 
-![when](assets/images/workshop-flyer.jpg)
-
 ## Why this Workshop?
 
 OSM is important for regions