added Chinese Traditional translation

resources/lang/zh-TW/demo.php

@@ -0,0 +1,17 @@
+<?php
+
+return [
+
+    'accounts_cash'         => '現金',
+    'categories_uncat'      => '未分類',
+    'categories_deposit'    => '存款',
+    'categories_sales'      => '業務人員',
+    'currencies_usd'        => '美金',
+    'currencies_eur'        => '歐元',
+    'currencies_gbp'        => '英鎊',
+    'currencies_try'        => '土耳其里拉',
+    'taxes_exempt'          => '免稅',
+    'taxes_normal'          => '一般',
+    'taxes_sales'           => '銷售稅',
+
+];