[DSpace#2719][CST-12825] Adds i18n missing keys

Author: vins01-4science

src/assets/i18n/en.json5

@@ -2516,6 +2516,20 @@
 
   "item.preview.oaire.fundingStream": "Funding Stream:",
 
+  "item.preview.oairecerif.identifier.url" : "URL",
+
+  "item.preview.organization.address.addressCountry" : "Country",
+
+  "item.preview.organization.foundingDate" : "Founding Date",
+
+  "item.preview.organization.identifier.crossrefid" : "CrossRef ID",
+
+  "item.preview.organization.identifier.isni" : "ISNI",
+
+  "item.preview.organization.identifier.ror" : "ROR ID",
+
+  "item.preview.organization.legalName" : "Legal Name",
+
   "item.select.confirm": "Confirm selected",
 
   "item.select.empty": "No items to show",