Disable archive download per default

* because the archive ("download all") is generated on the fly and thus
  blocks one uwsgi worker thread for the download duration

invenio_config_tuw/config.py

@@ -181,6 +181,8 @@ OAISERVER_METADATA_FORMATS = {
     },
 }
 
+RDM_ARCHIVE_DOWNLOAD_ENABLED = False
+
 
 # Invenio-Requests
 # ================