Update CODEOWNERS, licence and readme

CODEOWNERS

 # Repository-specific code ownership
-  *                           @unicado-consortium/rwth    @unicado-consortium/tub-lb
+  *                           @Florian.Schueltke   @AndiGob
 
 # File-specific code ownership
 .gitattributes                @Florian.Schueltke

LICENSE

@@ -632,7 +632,7 @@ state the exclusion of warranty; and each file should have at least
 the "copyright" line and a pointer to where the full notice is found.
 
     <one line to give the program's name and a brief idea of what it does.>
-    Copyright (C) 2024  Kristina Mazur
+    Copyright (C) 2025 UNICADO consortium
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -652,7 +652,7 @@ Also add information on how to contact you by electronic and paper mail.
   If the program does terminal interaction, make it output a short
 notice like this when it starts in an interactive mode:
 
-    <program>  Copyright (C) 2024  Kristina Mazur
+    <program>  Copyright (C) 2025 UNICADO consortium
     This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.

README.md

@@ -33,5 +33,5 @@ including its associated partner
 and is funded by the Federal Ministry of Economic Affairs and Climate Action on the basis of a decision by the German Bundestag.
 
 ## Contact
-For questions or support, feel free to contact us :email: **E-Mail:** [contact@unicado.io](mailto:contact@unicado.io).
+For questions or support, feel free to contact us :email: **E-Mail:** [contacts@unicado.io](mailto:contacts@unicado.io).