📚 PR:
- docs in own files, added plugins & integrations (#312)
- Add support for simplified api for custom directives (#322)
- Update gateway docs (#325)
- implement docsify (#323)
- testing & altair docs (#328)
- feat(subscription): implement subscription filters (#326)
- doc(loaders): enhance loaders documentation (#332)
- Move to graphql-tools scope packages (#331)
- doc(README): add Federated subscriptions support (#330)