rm breakoutroom and team lead mention

content/communication/announcement-long.md

@@ -12,7 +12,7 @@ Do you struggle to understand and reuse older code?
 Join the CodeRefinery workshop 10-12 and 17-19 September 2024, for free and online.
 
 The workshop covers good coding practices, reproducible research principles, and using Git for collaboration.
-It consists of streamed lectures and breakout room exercises with team leaders.
+It consists of streamed lectures and exercises.
 You may register individually or as a team. In-person exercise sessions are available in some locations.
 
 For registration and more information, please visit https://coderefinery.github.io/2024-09-10-workshop.