Update FR, ES-419, NB-NO and EN-US

novelwriter/assets/i18n/project_es_419.json

@@ -1,6 +1,7 @@
 {
   "Synopsis": "Sinopsis",
   "Short Description": "Breve Descripción",
+  "Footnotes": "Notas al pie",
   "Comment": "Comentario",
   "Notes": "Notas",
   "Tag": "Etiqueta",
@@ -13,6 +14,7 @@
   "Objects": "Objetos",
   "Entities": "Entidades",
   "Custom": "Otros",
+  "New Page": "Nueva Página",
   "0": "Cero",
   "1": "Uno",
   "2": "Dos",

novelwriter/assets/i18n/project_fr_FR.json

@@ -1,6 +1,7 @@
 {
   "Synopsis": "Synopsis",
   "Short Description": "Description sommaire",
+  "Footnotes": "Notes de bas de page",
   "Comment": "Commentaire",
   "Notes": "Notes",
   "Tag": "Étiquette",
@@ -13,7 +14,8 @@
   "Objects": "Objets",
   "Entities": "Entités",
   "Custom": "Personnalisé",
-  "0": "Zero",
+  "New Page": "Nouvelle page",
+  "0": "Zéro",
   "1": "Un",
   "2": "Deux",
   "3": "Trois",