Refactor sequential notebooks to run independently with intermediate …

…resources for use-cases/predictive_maintenance + clean up use-cases/computer-vision (aws#3365)

* refactor sequential notebooks

* fix AioClientCreator error

* change data wrnagler container

* edit rst

* reformat

* fix background header rendering

* fix menu display

* fix header display

* clean up computer_vision in user_case

* revision round 1

* add image

* add picture

* rst link correction

* remove .ipynb

* fix rst

* fix rst

Co-authored-by: EC2 Default User <[email protected]>