New Crowdin updates (#1529)

Add Chinese traditional and Crowdin pseudo language (CR)

public/locales/tw/widgets/draggable-list.json

@@ -0,0 +1,7 @@
+{
+  "noEntries": {
+    "title": "沒有條目",
+    "text": "使用下方的按紐新增更多條目"
+  },
+  "buttonAdd": "新增"
+}

public/locales/tw/widgets/error-boundary.json

@@ -0,0 +1,14 @@
+{
+  "card": {
+    "title": "出錯了！",
+    "buttons": {
+      "details": "詳情",
+      "tryAgain": "請再試一次"
+    }
+  },
+  "modal": {
+    "text": "",
+    "label": "您的錯誤",
+    "reportButton": "回報該錯誤"
+  }
+}