add a maintainer

lib/maintainers.nix

···
   joko = "Ioannis Koutras <[e-mail]>";
   jonafato = "Jon Banafato <[e-mail]>";
   jpbernardy = "Jean-Philippe Bernardy <[e-mail]>";
+  jpierre03 = "Jean-Pierre PRUNARET <[e-mail]>";
   jraygauthier = "Raymond Gauthier <[e-mail]>";
   juliendehos = "Julien Dehos <[e-mail]>";
   jwiegley = "John Wiegley <[e-mail]>";

pkgs/tools/filesystems/hubicfuse/default.nix

···
     description = "FUSE-based filesystem to access hubic cloud storage";
     platforms = platforms.linux;
     license = licenses.mit;
+    maintainers = [ maintainers.jpierre03 ];
   };
 }