Update build status badges from AppVeyor to GitHub Actions

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: lostindark

README.md

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-[![Build Status](https://ci.appveyor.com/api/projects/status/kqtvhfq23am2gq26/branch/master?svg=true)](https://ci.appveyor.com/project/lostindark/driverstoreexplorer/branch/master)
+[![Build Status](https://github.com/lostindark/DriverStoreExplorer/actions/workflows/ci.yml/badge.svg)](https://github.com/lostindark/DriverStoreExplorer/actions/workflows/ci.yml)
 
 ## ⚠️ Warning
 **Driver Store Explorer modifies the Windows driver store. Improper use can cause system malfunction, prevent Windows from booting, or result in loss of device functionality. Know the risks before proceeding. Always back up your drivers before deleting anything.**

README_KO.md

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-[![Build Status](https://ci.appveyor.com/api/projects/status/kqtvhfq23am2gq26/branch/master?svg=true)](https://ci.appveyor.com/project/lostindark/driverstoreexplorer/branch/master)
+[![Build Status](https://github.com/lostindark/DriverStoreExplorer/actions/workflows/ci.yml/badge.svg)](https://github.com/lostindark/DriverStoreExplorer/actions/workflows/ci.yml)
 
 ## ⚠️ 경고
 **Driver Store Explorer는 Windows 드라이버 저장소를 수정합니다. 부적절하게 사용하면 시스템 오작동, Windows 부팅 불가 또는 장치 기능 손실이 발생할 수 있습니다. 진행하기 전에 위험을 숙지하세요. 드라이버를 삭제하기 전에 항상 백업하세요.**

README_ZH-CN.md

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-[![Build Status](https://ci.appveyor.com/api/projects/status/kqtvhfq23am2gq26/branch/master?svg=true)](https://ci.appveyor.com/project/lostindark/driverstoreexplorer/branch/master)
+[![Build Status](https://github.com/lostindark/DriverStoreExplorer/actions/workflows/ci.yml/badge.svg)](https://github.com/lostindark/DriverStoreExplorer/actions/workflows/ci.yml)
 
 ## ⚠️ 警告
 **Driver Store Explorer 会修改 Windows 驱动程序存储。不当使用可能导致系统故障、Windows 无法启动或设备功能丢失。请在操作前充分了解风险。在删除任何驱动程序之前，请务必进行备份。**

README_ZH-TW.md

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-[![Build Status](https://ci.appveyor.com/api/projects/status/kqtvhfq23am2gq26/branch/master?svg=true)](https://ci.appveyor.com/project/lostindark/driverstoreexplorer/branch/master)
+[![Build Status](https://github.com/lostindark/DriverStoreExplorer/actions/workflows/ci.yml/badge.svg)](https://github.com/lostindark/DriverStoreExplorer/actions/workflows/ci.yml)
 
 ## ⚠️ 警告
 **Driver Store Explorer 會修改 Windows 驅動程式存放區。不當使用可能導致系統故障、Windows 無法啟動或裝置功能喪失。請在操作前充分瞭解風險。在刪除任何驅動程式之前，請務必進行備份。**