Merge branch 'update-week3-slides' into 'UACCESS-23fa'

Updating ed post

See merge request undergrad-accessibility-website!37

slides/testing.html

@@ -219,11 +219,11 @@ Open your phone's web browser and load [seattleschools.org](https://www.seattles
 ---
 # In your groups
 
-Visit [Seattle Public Schools](https://www.seattleschools.org/)
+Visit [Seattle Public Schools](https://www.seattleschools.org/) or [UW Libraries](https://www.lib.washington.edu/)
 
 The tasks you are evaluating is 
 
-1. Whether a student can easily learn about Seattle Public Schools
+1. Whether a student can easily learn about Seattle Public Schools or UW Libraries
 2. Whether a student can "Report a Concern" about how accessible the website is
 What are some problems you found? Try to separate out what is difficult for you as a beginner from what is a flaw in the website itself.