Summary: Returning back paths config in tsconfig.json which I removed recently. Without them typescript compilation is required when exported APIs changed in dependency packages, e.g. in "flipper-plugin", otherwise lint/tests fails. So it's better to keep them for convenience.
Reviewed By: mweststrate
Differential Revision: D27619748
fbshipit-source-id: bb5929526ee2bf6bd06a5f15dbf898b7ca6deea7