The project had English and Simplified Chinese. These two follow the same
structure - same sections, same code blocks, same contributor list - so a
reader in any of the four sees the same document.
The Traditional Chinese is a translation rather than a character conversion of
the Simplified: the terminology differs (設定檔, 資料庫, 選單, 程式碼產生,
排程任務, 相依套件), and a converted file would read as machine output to
anyone who actually uses it.
Language navigation across all four is unified in the same commit, since a link
to a file that does not exist yet would be worse than no link.