Add custom instructions for zh-TW

Author: mrubens

.roo/rules-translate/instructions-zh-tw.md

@@ -0,0 +1,19 @@
+# Traditional Chinese (zh-TW) Translation Guidelines
+
+## Key Terminology
+
+| English Term  | Use (zh-TW) | Avoid (Mainland) |
+| ------------- | ----------- | ---------------- |
+| file          | 檔案        | 文件             |
+| task          | 工作        | 任務             |
+| project       | 專案        | 項目             |
+| configuration | 設定        | 配置             |
+| server        | 伺服器      | 服務器           |
+| import/export | 匯入/匯出   | 導入/導出        |
+
+## Formatting Rules
+
+- Add spaces between Chinese and English/numbers: "AI 驅動" (not "AI驅動")
+- Use Traditional Chinese quotation marks: 「範例文字」(not "範例文字")
+- Add spaces between numbers and units: "1 個檔案" (not "1個檔案")
+- Use Taiwanese computing conventions rather than mainland terminology