Venue: Remove irrelevant subsection header

Author: NMertsch

src/content/pages/venue.mdx

@@ -28,7 +28,6 @@ Address: 5. května 1640/65, 140 21 Praha 4, Nusle
 ---
 
 ## Sprints Venue – Saturday & Sunday
-### Where
 The EuroPython [Sprints](/sprints) on Saturday & Sunday **19–20 July**, along with the [Beginners' Day](/beginners-day) on Saturday **19 July**, will be held at a **different venue**:
 
 Address: WPP Prague located in Ogilvy+ Geometry Business Centre, Bubenská 1, 170 00 Praha 7-Holešovice