add nextcloud office

#934

Signed-off-by: Tobias Kaminsky <tobias@kaminsky.me>

Author: tobiasKaminsky

translations/config.json

@@ -88,6 +88,7 @@
 				"nextcloud nextcloud_announcements",
 				"nextcloud notes",
 				"nextcloud notifications",
+				"nextcloud office",
 				"nextcloud passman",
 				"nextcloud password_policy",
 				"nextcloud pdf_converter",