home.md

@@ -38,6 +38,7 @@ Welcome to the front page of the LIGO Control and Data Systems (CDS) group.
 ## Classes
 
 * [Class 1 - Slow Controls Overview](https://drive.google.com/file/d/1R7TzKkVL3W8Ob1xlIa_9bzsfDaA5luGt/view?usp=drive_link) presented by Fernando Mera - [Presentation slides](https://drive.google.com/file/d/1DC9ZnKvNYZRmErfKTM7RKhZperQ_gVER/view?usp=drive_link)
+* [Class 2 - Slow Controls Add a Component](https://drive.google.com/file/d/1SN5lxjmlHB0Ez6rEcJskNitIwwE5n85U/view?usp=drive_link)
 
 ### Updating