update cert.sh

.docker/cert.sh

 #!/bin/bash
 
-# ** header v3.0
 # This file is a part of the CaosDB Project.
 #
 # Copyright (C) 2019 Daniel Hornung, Göttingen
+# Copyright (C) 2022 Timm Fitschen <t.fitschen@indiscale.com>
+# Copyright (C) 2022 IndiScale GmbH <info@indiscale.com>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as
@@ -18,7 +19,6 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program. If not, see <https://www.gnu.org/licenses/>.
 #
-# ** end header
 
 
 # Creates a directory `cert` and certificates in this directory.