modify last translator contact email

Author: JunliXiao

reference/introduction.po

@@ -7,8 +7,8 @@ msgstr ""
 "Project-Id-Version: Python 3.14\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2025-09-08 15:25+0800\n"
-"PO-Revision-Date: 2025-11-23 21:07+0800\n"
-"Last-Translator: Junli Xiao <https://github.com/JunliXiao>\n"
+"PO-Revision-Date: 2025-11-23 21:36+0800\n"
+"Last-Translator: Junli Xiao <kaifrankwind@gmail.com>\n"
 "Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-"
 "tw)\n"
 "Language: zh_TW\n"