Update German, Italian, Polish and Brazilian Portuguese

novelwriter/assets/i18n/project_it_IT.json

@@ -3,6 +3,8 @@
   "Short Description": "Breve descrizione",
   "Footnotes": "Note a piè pagina",
   "Comment": "Commento",
+  "Story Structure": "Struttura della storia",
+  "Note": "Nota",
   "Notes": "Note",
   "Tag": "Etichetta",
   "Point of View": "Punto di vista",

novelwriter/assets/i18n/project_pl_PL.json

@@ -3,6 +3,8 @@
   "Short Description": "Krótki opis",
   "Footnotes": "Przypisy",
   "Comment": "Komentarz",
+  "Story Structure": "Struktura opowieści",
+  "Note": "Notatka",
   "Notes": "Notatki",
   "Tag": "Znacznik",
   "Point of View": "Punkt widzenia",

novelwriter/assets/i18n/project_pt_BR.json

@@ -3,6 +3,8 @@
   "Short Description": "Descrição breve",
   "Footnotes": "Notas de rodapé",
   "Comment": "Comentário",
+  "Story Structure": "Estrutura narrativa",
+  "Note": "Nota",
   "Notes": "Notas",
   "Tag": "Etiqueta",
   "Point of View": "Ponto de vista",