Revert "Use correct prop in explorer.js"
Revert "Use correct prop in explorer.js"

This reverts commit ead61d8bab55a50bc5305166d5758d8ccfbe0342.

cc @ndelangen -- this fixes a props error but breaks the treeview. Not sure what was intended so I am backing it out.

storybooks/react-storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/react-storybook,storybooks/storybook,storybooks/react-storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,kadirahq/react-storybook,storybooks/react-storybook,kadirahq/react-storybook