Update Notice

Author: juileetikekar

documentation/IDTA-01001/modules/ROOT/pages/index.adoc

@@ -32,16 +32,18 @@ For the schemas derived from this document (version 3.1) there is a dependency t
 
 Copyright: Industrial Digital Twin Association e.V. (IDTA)
 
-IDTA Document Number: IDTA-01001-3-1
+IDTA Number: IDTA-01001
 
-DOI: https://doi.org/10.62628/IDTA.01001-3-1
+Version: 3.1.1
+
+DOI: https://doi.org/10.62628/IDTA.01001-3-1-1
 
 This work is licensed under a
 https://creativecommons.org/licenses/by/4.0/[Creative Commons Attribution 4.0 International License].
 
 SPDX-License-Identifier: CC-BY-4.0
 
-May 2025
+July 2025
 
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