maintainers: add nkje

maintainers/maintainer-list.nix

@@ -7542,6 +7542,16 @@
     githubId = 3159451;
     name = "Nicolas Schneider";
   };
+  nkje = {
+    name = "Niels Kristian Lyshøj Jensen";
+    email = "n@nk.je";
+    github = "NKJe";
+    githubId = 1102306;
+    keys = [{
+      longkeyid = "nistp256/0xDE3BADFECD31A89D";
+      fingerprint = "B956 C6A4 22AF 86A0 8F77  A8CA DE3B ADFE CD31 A89D";
+    }];
+  };
   nkpvk = {
     email = "niko.pavlinek@gmail.com";
     github = "nkpvk";