What Causes Heart Diseases (Explaining with ML)

"Heart disease is what happens when your heart's blood supply is blocked or interrupted by a build up of fatty substances in the coronary arteries."

For the last 2 models. I have tried everything but it will not show up on github. Please download notebook to view in its entirety. If anyone has any suggestions as to how i can fix it, they will be greatly appreciated

Risk factors of heart disease are high cholesterol, high blood pressure, diabetes, weight, family history and smoking - https://www.nhs.uk/conditions/coronary-heart-disease/causes/ and https://www.webmd.com/heart-disease/risk-factors-for-heart-disease#1

The Major factors that cant be changed are increasing age, male gender and heredity. Thal - Thalassemia one of the variables in the data set, is also a heredity condition.

Online it is well documented knowledge that factors such as cholesterol and age would be major factors in the model. This dataset didn't show that. Instead, the various numbers of other major factors dominated.