update Introductory comment

templates/xml/dcc.xml

@@ -4,38 +4,33 @@
     xsi:schemaLocation="https://ptb.de/dcc https://ptb.de/dcc/v3.0.0/dcc.xsd"
     xmlns:dcc="https://ptb.de/dcc"
     xmlns:si="https://ptb.de/si"
-    schemaVersion="3.0.0">      
-    <!--
-    Copyright (c) 2019 - Physikalisch-Technische Bundesanstalt, alle Rechte 
-    vorbehalten - all rights reserved
+    schemaVersion="3.0.0">   
+  <!--
+  DCC - Digital Calibration Certificate
+  Copyright (C) 2021 - Physikalisch-Technische Bundesanstalt
 
-    Diese Software wurde in der Physikalisch-Technischen Bundesanstalt 
-    entwickelt. Die Software wird unentgeltlich, wie sie ist, auf eigenes 
-    Risiko des Nutzers zur Verfügung gestellt. Die PTB übernimmt keine Haftung, 
-    egal aus welchem Rechtsgrund, für die Nutzung der Software durch Andere und 
-    garantiert weder ausdrücklich noch konkludent für die Qualität, Sicherheit, 
-    Zuverlässigkeit, Tauglichkeit, oder andere Merkmale der Software. Soweit 
-    gesetzlich zulässig lehnt die PTB jede Haftung für direkte Schäden, 
-    indirekte Schäden oder für Folgeschäden ab, die durch die Nutzung der 
-    Software entstehen.
+  This library is free software; you can redistribute it and/or modify it under 
+  the terms of the GNU Lesser General Public License as published by the Free 
+  Software Foundation; either version 2.1 of the License, or (at your option) 
+  any later version.
 
-    This software was developed at the Physikalisch-Technische Bundesanstalt 
-    (PTB). The software is made available “as is“ free of cost at your own 
-    risk. PTB assumes no responsibility whatsoever for its use by other 
-    parties, and makes no guarantees, expressed or implied, about its quality, 
-    reliability, safety, suitability or any other characteristic. As far as 
-    legally permitted PTB refuses any liability for any direct, indirect or 
-    consequential damage arising in connection with the use of this software.
-
-    This project (17IND02) has received funding from the EMPIR programme 
-    co-financed by the Participating States and from the European Union's 
-    Horizon 2020 research and innovation programme.
-
-    The development of minimum requirements for a digital cal, ibration 
-    certificate (DCC) is partially funded and supported by the joint research 
-    project EMPIR 17IND02 (title: SmartCom).
-    -->
+  This library is distributed in the hope that it will be useful, but WITHOUT 
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
+  FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 
+  details.
 
+  The development of minimum requirements for a digital calibration certificate 
+  (DCC) is partially funded and supported by the joint research project EMPIR 
+  17IND02 (title: SmartCom). This project (17IND02) has received funding from 
+  the EMPIR programme co-financed by the Participating States and from the 
+  European Union's Horizon 2020 research and innovation programme. The further 
+  development of the digital calibration certificate (DCC) is partly supported 
+  by the lighthouse project GEMIMEG-II (GEMIMEG 01 MT20001E) funded by the 
+  German Federal Ministry for Economic Affairs and Energy (BMWi) and the 
+  project "International Standard Accident Number" (ISAN) funded by the 
+  Niedersächsiches Vorab initiative of the Volkswagen Foundation 
+  (VolkswagenStiftung). 
+  -->
   <dcc:administrativeData>
     {% include 'xml/calibration_laboratory.xml' %}  
     {% include 'xml/used_software.xml' %}