Problem in Explore Machine Learning Models with Explainable AI: Challenge Lab in training-data-analyst/quests/dei/what-if-tool-challenge.ipynb

Problem in Explore Machine Learning Models with Explainable AI: Challenge Lab due to mistakes in python notebook of your
I know where is the mistake , The solution you are provide is also have a mistake , I know where is the mistake.
Also written incorrect comment.
Source --> training-data-analyst/quests/dei/what-if-tool-challenge.ipynb.
Please accept me .
MY GITHUB ---> https://github.com/iamprofessor1
MY SOLUTION --> https://github.com/iamprofessor1/Explore-Machine-Learning-Models-with-Explainable-AI-Challenge-Lab
MY PR -->https://github.com/GoogleCloudPlatform/training-data-analyst/pull/1717