fix: Missing translation tag

app/scenes/Document/components/References.js

@@ -1,6 +1,7 @@
 // @flow
 import { observer, inject } from "mobx-react";
 import * as React from "react";
+import { Trans } from "react-i18next";
 import { withRouter, type Location } from "react-router-dom";
 import CollectionsStore from "stores/CollectionsStore";
 import DocumentsStore from "stores/DocumentsStore";
@@ -42,12 +43,12 @@ class References extends React.Component<Props> {
           <Tabs>
             {showNestedDocuments && (
               <Tab to="#children" isActive={() => !isBacklinksTab}>
-                Nested documents
+                <Trans>Nested documents</Trans>
               </Tab>
             )}
             {showBacklinks && (
               <Tab to="#backlinks" isActive={() => isBacklinksTab}>
-                Referenced by
+                <Trans>Referenced by</Trans>
               </Tab>
             )}
           </Tabs>

shared/i18n/locales/en_US/translation.json

@@ -355,6 +355,7 @@
   "Publishing": "Publishing",
   "Sorry, it looks like you don’t have permission to access the document": "Sorry, it looks like you don’t have permission to access the document",
   "Nested documents": "Nested documents",
+  "Referenced by": "Referenced by",
   "Anyone with the link <1></1>can view this document": "Anyone with the link <1></1>can view this document",
   "Share": "Share",
   "Share this document": "Share this document",