diff --git a/Data Science/Class/readme.md b/Data Science/Class/readme.md
index 68fbc79..edc2bb5 100644
--- a/Data Science/Class/readme.md	
+++ b/Data Science/Class/readme.md	
@@ -1,10 +1,10 @@
 # Data Science Class #1 info
 
-Name                 | Role             | Slack                 |
----------------------|------------------|-----------------------|
-Oleksandra Chmel     | DS Lead          | @Oleksandra Chmel     |
-Alexandra Klinnikova | group facilitator| @Alexandra Klinnikova | 
-Anna Linchak         | group facilitator| @Anna Li              |
+Name                 | Role             | Slack                 | Course                      |
+---------------------|------------------|-----------------------|-----------------------------|
+Oleksandra Chmel     | DS Lead          | @Oleksandra Chmel     |                             |
+Alexandra Klinnikova | group facilitator| @Alexandra Klinnikova |                             |
+Anna Linchak         | group facilitator| @Anna Li              |[Introduction to Data Analysis](https://www.udacity.com/course/intro-to-data-analysis--ud170?fbclid=IwAR3bCBKZL3Q1w2EVJPcZCXxhrKTLaS-t-ZmBKen7eCbIaiQTflQDeoPQUtI)|