diff --git a/Running Start/CSB320 - Machine Learning Concepts/Class 5-21 (Ensemble Models).md b/Running Start/CSB320 - Machine Learning Concepts/Class 5-21 (Ensemble Models).md
index fad88e7..29095f8 100644
--- a/Running Start/CSB320 - Machine Learning Concepts/Class 5-21 (Ensemble Models).md	
+++ b/Running Start/CSB320 - Machine Learning Concepts/Class 5-21 (Ensemble Models).md	
@@ -50,4 +50,6 @@ bootstrap_samples = [
 	- tries to minimize the gradient (derivative of the loss function) in each iteration
 	- learning rate determines model update strength (step sizes)
 	- ![[GradientDescent.excalidraw]]
-	- 
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+
+## Zybooks notes
+- 
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