Update translation.json (#3468)

src/locales/nl/translation.json

@@ -76,7 +76,8 @@
     "moveCompanionWindowToBottom": "Verplaats naar beneden",
     "moveCompanionWindowToRight": "Verplaats naar rechts",
     "nextCanvas": "Volgend item",
-    "numItems": "{{number}} items",
+    "numItems": "{{number}} item",
+    "numItems_plural": "{{number}} items", 
     "off": "Uit",
     "openCompanionWindow_annotations": "Annotaties",
     "openCompanionWindow_attribution": "Rechten",
@@ -101,7 +102,8 @@
     "searchSubmitAria": "Zoeken",
     "searchTitle": "Zoek",
     "selectWorkspaceMenu": "Selecteer workspacetype",
-    "showingNumAnnotations": "{{number}} annotaties weergegeven",
+    "showingNumAnnotations": "{{number}} annotatie weergegeven",
+    "showingNumAnnotations_plural": "{{number}} annotaties weergegeven",
     "showZoomControls": "Toon zoomknoppen",
     "sidebarPanelsNavigation": "Zijbalk panelen navigatie",
     "single": "Enkel",
@@ -112,6 +114,10 @@
     "thumbnailNavigation": "Thumbnails",
     "thumbnails": "Thumbnails",
     "toggleWindowSideBar": "Toon zijbalk",
+    "totalCollections": "{{count}} collectie",
+    "totalCollections_plural": "{{count}} collecties",
+    "totalManifests": "{{count}} manifest",
+    "totalManifests_plural": "{{count}} manifests",
     "tryAgain": "Probeer opnieuw",
     "untitled": "[Zonder titel]",
     "view": "Weergave",