v21.8.0
- feat(ng-prism): add PrismPersistenceService for control inputs and a11y state
- feat(ng-prism): persist active panel id in URL state
- fix(ng-prism): preserve variant index on initial mount in reconcileForComponent
- fix(ng-prism): address code review findings across builder, scanner, and runtime
- docs(ng-prism): align package README with actual peerDependencies
- updated docs image