Update SageMaker Project.ipynb

change training instance type to ml.g4dn.xlarge

changed sagemaker instance type from ml.p2.xlarge to ml.m4.xlarge

Add files via upload

downgraded sagemaker version (v2 -> v1.72.0) in Tutorials and Mini-Projects

downgrade sagemaker version (v2 -> v1.72.0)

Merge pull request #8 from margaretmz/patch-1

Import joblib package directly instead of importing from sklearn.externals.joblib

Update from int() to float() in test_reviews()

update readme

Fixed up text in notebooks and added missing files

Added a tutorial and mini-project dealing with changing deployed endpoints

Updated to include beta testing feedback

Fixed up the hyperparameter tuning notebooks

Added the tutorials and mini-project using hyperparameter tuning