Update Norwegian and US English, and Dutch and Portuguese project translations

novelwriter/assets/i18n/project_nl_NL.json

@@ -1,7 +1,18 @@
 {
   "Synopsis": "Synopsis",
+  "Short Description": "Korte beschrijving",
   "Comment": "Opmerking",
   "Notes": "Notities",
+  "Tag": "Label",
+  "Point of View": "Perspectief",
+  "Focus": "Focus",
+  "Characters": "Personages",
+  "Plot": "Plot",
+  "Timeline": "Tijdslijn",
+  "Locations": "Locaties",
+  "Objects": "Objecten",
+  "Entities": "Entiteiten",
+  "Custom": "Aangepast",
   "0": "nul",
   "1": "één",
   "2": "twee",