In textMetadata use new fields API result

Resolves #18

Change-Id: I68ee8c82457e1e09c50a8490f1e6443e7a2f06c3
diff --git a/NAMESPACE b/NAMESPACE
index 3261a8e..53ab148 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -108,4 +108,5 @@
 importFrom(tidyr,complete)
 importFrom(tidyr,expand_grid)
 importFrom(tidyr,pivot_longer)
+importFrom(tidyr,pivot_wider)
 importFrom(urltools,url_encode)