updated year

layouts/default.html

@@ -105,7 +105,7 @@
         <p><a href="./about.html">This page</a> is licensed under a
         <a href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 
         Unported License</a></p>
-        <p>&copy; 2013-2020 by <a href="http://www.turkupetcentre.fi">Turku PET Centre</a>, 
+        <p>&copy; 2013-2021 by <a href="http://www.turkupetcentre.fi">Turku PET Centre</a>, 
         <a href="http://www.utu.fi">University of Turku</a></p>
       </div>
     </footer>

layouts/modelling.html

@@ -109,7 +109,7 @@
         <p><a href="./about.html">This page</a> is licensed under a
         <a href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 
           Unported License</a></p>
-        <p>&copy; 2013-2020 by <a href="http://www.turkupetcentre.fi">Turku PET Centre</a>, 
+        <p>&copy; 2013-2021 by <a href="http://www.turkupetcentre.fi">Turku PET Centre</a>, 
         <a href="http://www.utu.fi">University of Turku</a></p>
       </div>
     </footer>

layouts/software.html

@@ -107,7 +107,7 @@
         <p><a href="./about.html">This page</a> is licensed under a
         <a href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 
          Unported License</a></p>
-        <p>&copy; 2013-2020 by <a href="http://www.turkupetcentre.fi">Turku PET Centre</a>, 
+        <p>&copy; 2013-2021 by <a href="http://www.turkupetcentre.fi">Turku PET Centre</a>, 
         <a href="http://www.utu.fi">University of Turku</a></p>
       </div>
     </footer>

license.md

@@ -4,5 +4,5 @@ CC Attribution 4.0 Unported License
 These contents are licensed under a
 [Creative Commons Attribution 4.0 Unported License](http://creativecommons.org/licenses/by/4.0/).
 
-© 2013-2020 by [Turku PET Centre](http://www.turkupetcentre.fi), 
+© 2013-2021 by [Turku PET Centre](http://www.turkupetcentre.fi), 
 [University of Turku](http://www.utu.fi).