fixed a date error

schedule.md

@@ -500,7 +500,7 @@ Work in groups on final projects
 {: .holiday}
 
 {: .week}
-# Week 10 (5/31): 1:1 Project Meetings / TBD
+# Week 10 (12/4--12/8): 1:1 Project Meetings / TBD
 {% details Learning Goals: STILL TBD %}
 TBD
 {% enddetails %}