Move prospectus to correct location (#250)

* Move prospectus to correct location

* Fix event archive page

* Fix event archive page

Author: juliusbaxter

content/events/1.archive.md

@@ -15,7 +15,7 @@ layout: content
   ---
   ::
 
-::ff-card-signpost
+  ::ff-card-signpost
   ---
   headline: Latch-Up 2025
   subheading: May 2 - 3 Santa Barbara, USA
@@ -53,7 +53,7 @@ layout: content
   img: /events/images/orconf-logo-2018.png
   imgObjectCover: false
   ---
-  ::
+   ::
 
   ::ff-card-signpost
   ---