docs: add Re.Pack setup guide to storybook setup skill and handle other rnstorybook index paths (#843)

* docs: add Re.Pack setup guide to storybook setup skill

Add a new reference file for setting up React Native Storybook with
Re.Pack (rspack/webpack) using the StorybookPlugin, and update the
skill description and flow selection to include Re.Pack projects.

* docs: emphasize react-native-worklets is a separate install

* docs: add worklets babel plugin step to repack setup

* docs: add resolve options with enablePackageExports to repack setup

* docs: add enableWebsockets step to all setup flows

* fix: handle all index file extensions in Metro disabled path

Replace the single index.tsx check with a regex that matches
ts, tsx, js, and jsx extensions when resolving the config folder
index in the disabled code path.

* chore: bump plugin version to 1.1.0 for Repack support