Update learn.json

Author: josemoracard

learn.json

@@ -2,7 +2,7 @@
 	"title" : "Algorithm Optimization Project for Machine Learning",
 	"slug" : "algorithm-optimization-project-machine-learning",
 	"preview": "https://github.com/4GeeksAcademy/algorithm-optimization-project-machine-learning/blob/main/preview.jpeg?raw=true",
-	"solution": "https://github.com/4GeeksAcademy/algorithm-optimization-project-machine-learning/tree/main/notebook",
+	"solution": "https://github.com/4GeeksAcademy/algorithm-optimization-project-machine-learning/tree/main/notebook/solutions.ipynb",
 	"status": "published",
 	"translations": ["us"],
 	"technologies": ["big-o", "python", "algorithms"],