Merge branch 'update_archive_info' into 'preview'

Updated "long-term preservation of rearch data"

See merge request !482

doc.zih.tu-dresden.de/docs/data_lifecycle/longterm_preservation.md

@@ -79,6 +79,8 @@ information about managing research data.
 
 ## I want to store my research data at ZIH. How can I do that?
 
-Long-term preservation of research data is under construction at ZIH and in a testing phase.
-Nevertheless you can already use the archiving service. If you would like to become a test
-user, please write an E-Mail to [Dr. Klaus Köhler](mailto:klaus.koehler@tu-dresden.de).
+You can use the following services for long-term preservation of research data:
+
+ - [Long-term archive](https://tu-dresden.de/zih/dienste/service-katalog/arbeitsumgebung/backup_archiv/archivierung_am_zih)
+ - [Long-term Archiving and Publication with OpARA (Open Access Repository and Archive)](https://tu-dresden.de/zih/dienste/service-katalog/arbeitsumgebung/backup_archiv/archivierung_am_zih#section-2-2)
+ - [intermediate archive](https://tu-dresden.de/zih/dienste/service-katalog/arbeitsumgebung/backup_archiv/archivierung_am_zih#section-2-1)