Add translations for annotating image sections

backend/nl/basis.json

@@ -108,6 +108,7 @@
         "record_language": "Language of record",
         "article": "Article",
         "articles_choose": "Select an article",
-        "articles_input": "Add an article"
+        "articles_input": "Add an article",
+        "annotations": "Annotations"
     }
 }