feat: add contributor acknowledgments in README and example scripts

.claude/skills/week_work_package_log/README.md

@@ -211,3 +211,16 @@ OPENPROJECT_TOKEN=your_api_token_here
 - 先顯示樹狀格式
 - 接著輸出JSON格式
 - 兼顧可讀性和資料處理需求
+
+## 貢獻者與致謝
+
+本 skill 的開發受益於以下貢獻：
+
+### 主要貢獻
+- **kinoshitakenta** - 來自 [openproject-work-time-reports](https://ixd.gitea.techmation.com.tw/Zhubei_iXD/openproject-work-time-reports) 專案的重要貢獻
+
+### 致謝
+感謝所有為 OpenProject API 整合和工時報告功能做出貢獻的開發者們。
+
+---
+*Built with ❤️ for iXD Team*

.claude/skills/week_work_package_log/examples.py

@@ -2,6 +2,10 @@
 """
 Week Work Package Log 使用範例腳本
 展示樹狀格式顯示的各種使用場景
+
+Credits:
+- kinoshitakenta: Based on contributions from openproject-work-time-reports
+  (https://ixd.gitea.techmation.com.tw/Zhubei_iXD/openproject-work-time-reports)
 """
 
 import sys

.claude/skills/week_work_package_log/work_package_logger.py

@@ -3,6 +3,10 @@ Week Work Package Log - OpenProject API client with tree-style display
 
 Fetches time entries for work packages and displays them in a tree format
 showing the hierarchical relationships between projects and work packages.
+
+Contributors:
+- kinoshitakenta: Original contributions from openproject-work-time-reports
+  (https://ixd.gitea.techmation.com.tw/Zhubei_iXD/openproject-work-time-reports)
 """
 
 import json