Updated checkpoint 2

assignments/index-ugrad.md

@@ -34,7 +34,7 @@ There will be a larger open ended project that takes place over the entire quart
 
 1. A [proposal](project-proposals.html): Due Mon 11/4
 2. First [checkpoint](project-checkpoint.html): Slides due Wed 11/13; Present to course staff in Section on Thurs 11/14
-3. Second [checkpoint](project-checkpoint.html): Slides due Sun 11/24; Present to course staff on Mon 11/25 or Wed 11/27
+3. Second [checkpoint](project-checkpoint2.html): Slides due Sun 11/24; Present to course staff on Mon 11/25 or Wed 11/27
 4. A [final presentation](project-final-presentations.html): Slides due Tues 12/4; Present to class Wed, Thurs, Fri 12/5-12/7
 5. A [final group handin](project-final-handin.html): Due Monday, 12/9
 6. A [final individual handin](project-final-individual-template.html): Due Monday, 12/9