fix orcid

Signed-off-by: Martijn Govers <[email protected]>

Author: mgovers

CITATION.cff

@@ -57,7 +57,7 @@ references:
         given-names: "Martinus"
         email: "[email protected]"
         affiliation: "Alliander"
-        orcid: "0009-0008-6890-8353"
+        orcid: "https://orcid.org/0009-0008-6890-8353"
       - family-names: "Bogaard"
         name-particle: "van den"
         given-names: "Jonas"
@@ -143,7 +143,7 @@ references:
         given-names: "Martinus"
         email: "[email protected]"
         affiliation: "Alliander"
-        orcid: "0009-0008-6890-8353"
+        orcid: "https://orcid.org/0009-0008-6890-8353"
       - family-names: "Bogaard"
         name-particle: "van den"
         given-names: "Jonas"