fix: 修復pjax在沒有404頁面時，不斷調用404頁面的 bug
fix: 開啟 pjax 進行跳轉頁面後，使用 giscus 註解時無法獲得正確的 description
feat: footer 增加版本號顯示
fix: Repair the bug where pjax keeps calling the 404 page when there is no 404 page
fix: After using pjax to jump to the page, the correct description cannot be obtained when using giscus for comments
Feature: Add version number display to footer