adjust venue capacity

Author: egeakman

src/content/prose/help-us.mdx

@@ -8,7 +8,7 @@ We're aiming to host the conference in Istanbul around **November 2026**, and we
 
 - A venue in Istanbul, ideally available for a Saturday
 - Good public transport access, and ideally near a metro line
-- Capacity for roughly 150-250 attendees, plus room for a stage/screen and some mingling space
+- Capacity for roughly 100-200 attendees, plus room for a stage/screen and some mingling space
 
 ### How you can help