v1.3.0 - Consistency Improvements and Decision Guides

What's Changed | 變更內容

Added | 新增

• changelog-standards.md - Comprehensive changelog writing guide
  新增 changelog-standards.md - 完整的變更日誌撰寫指南
• Decision tree and selection matrix to git-workflow.md for workflow strategy selection
  新增決策樹和選擇矩陣至 git-workflow.md，協助工作流程策略選擇
• Language selection guide to commit-message-guide.md for choosing commit message language
  新增語言選擇指南至 commit-message-guide.md，協助選擇提交訊息語言

Changed | 變更

• Unified CHANGELOG exclusion rules across changelog-standards.md and versioning.md
  統一 changelog-standards.md 和 versioning.md 的 CHANGELOG 排除規則
• Clarified CHANGELOG update timing in checkin-standards.md
  釐清 checkin-standards.md 中 CHANGELOG 更新時機
• Aligned code-review-checklist.md CHANGELOG section with changelog-standards.md
  統一 code-review-checklist.md 的 CHANGELOG 區段

Fixed | 修正

• Inconsistent header format in commit-message-guide.md and documentation-writing-standards.md
  修正 commit-message-guide.md 和 documentation-writing-standards.md 標頭格式不一致
• Standardized cross-references to use markdown link format
  統一交叉引用使用 markdown 連結格式

Full Changelog: v1.2.0...v1.3.0