Renames package

# Conflicts:
#	package.json

packages/ui/index.tsx

@@ -1,4 +1,3 @@
-import * as React from "react";
-
-export * from "./Button";
-export * from "./Switch";
+export { default as Button } from "./Button";
+export { default as EmptyScreen } from "./EmptyScreen";
+export { default as Switch } from "./Switch";