Moved code into src folder. Added build for component library.

src/components/hooks/useWebsite.js

@@ -0,0 +1,10 @@
+import useApi from './useApi';
+
+export function useWebsite(websiteId) {
+  const { get, useQuery } = useApi();
+  return useQuery(['websites', websiteId], () => get(`/websites/${websiteId}`), {
+    enabled: !!websiteId,
+  });
+}
+
+export default useWebsite;