update page and header tools structure
update language used around steps with card/button
update code snippet for card
update override strategy, better examples
update variable name
use consistent casing for references to Card component
update screenshots
cleanup unnecessary code
This PR brings the customize react tutorial up to date with latest v4 changes.
Helps close https://github.com/patternfly/training-scenarios/issues/286
https://www.katacoda.com/seanforyou23/courses/react/react-customize
update page and header tools structure update language used around steps with card/button update code snippet for card update override strategy, better examples update variable name use consistent casing for references to Card component update screenshots cleanup unnecessary code