Fixed schedule for thanksgiving week

schedule.md

@@ -485,23 +485,11 @@ Work in groups on final projects
 {% enddetails %}
 
 {: .week}
-# Week 9 (11/20-11/24): Group  Checkpoint 1
+# Week 9 (11/20-11/24): Group  Checkpoints (Full Group Required)
 
-{% details Monday 11/20: First Half of Group Presentations %}
-Present in class
-{% enddetails %}
-
-{% details Wednesday 11/22: Second Half of Group Presentations %}
-Present in class
-
-{% enddetails %}
- 
-{% details Thursday: Section %}
-Work in groups on final projects
-
-{% enddetails %}
+Sign up for a meeting slot *with your whole group* (details to be announced; slots will overlap class but also extend beyond class hours)
 
-## Friday 11/24: HOLIDAY
+## Thursday 11/23 and Friday 11/24: HOLIDAY
 {: .holiday}
 
 {: .week}