Sponsors packages stays with narrow layout.

Author: nikoshell

src/content/pages/sponsorship/sponsor.mdx

@@ -4,6 +4,7 @@ subtitle:
   Sponsoring EuroPython guarantees you highly targeted visibility
   and the opportunity to present yourself and your company to one
   of the largest and most diverse Python communities in Europe and beyond.
+toc: false
 ---
 
 # Why Sponsor EuroPython?