link to past lectures

Author: afeld

joining_late.md

@@ -21,7 +21,7 @@ There is often a wait list for this course.
 If you're not officially [registered](registration.md) for the course but want to be, due to being wait-listed or having a registration issue:
 
 - [Attend class.](syllabus.md#course-information)
-- Look through the [important links](index.md#important-links), including past lectures.
+- Look through the [important links](index.md#important-links), including [past lectures](syllabus.md#schedule).
    - [Recording](https://columbiauniversity.zoom.us/rec/play/dBBFt7QTwZTfETvu0_VQzqT_pt6K0-4PvrRJF0fDUVH8yKoIHP9WOCl8hGRSyIu3HEiKxPQ2woCwDQ-I.OGynUNH57slJqZki) of [Lecture 0](lecture_0.ipynb)
    - You won't be able to access [{{lms_name}}]({{lms_url}}) or the [Ed Discussions]({{discussions_url}}).
 - [Complete the Assignment(s) in {{coding_env_name}} as normal](assignments.md), waiting until you are registered to [submit](assignments.md#submission) them.