Edit to Cassie’s Twitter

4-Classification/README.md

@@ -22,6 +22,6 @@ In this section, you will build on the skills you learned in the first part of t
 
 ## Credits
 
-"Getting started with classification" was written with ♥️ by [Cassie Breviu](https://www.twitter.com/cassieview) and [Jen Looper](https://www.twitter.com/jenlooper)
+"Getting started with classification" was written with ♥️ by [Cassie Breviu](https://www.twitter.com/cassiebreviu) and [Jen Looper](https://www.twitter.com/jenlooper)
 
 The delicious cuisines dataset was sourced from [Kaggle](https://www.kaggle.com/hoandan/asian-and-indian-cuisines).