uWaterloo Schedule Exporter

NEW INSTRUCTIONS 2021-08-27: Go to **Class Schedule**, select the term, then select **Weekly Calendar View** and return to **List View**. Switching back and forth is required to load the document so the extension can recognize this event.

This is a fork from the original author's project (Baraa Hamodi). I (Xierumeng) have permission to modify and publish their work.