Modify some file name

mkdocs.yml

@@ -100,13 +100,13 @@ nav:
       - "2026年3月18日事故": tech/2026-3-18.md
       - "定制 Debian 13 镜像": tech/Customize-Debian-13-Image.md
       - "Backrest: 备份新选择": tech/Backrest.md
-      - "安装和配置 Proxmox 9": tech/Proxmox-9-Install-and-Configuration.md
+      - "安装和配置 Proxmox 9": tech/Proxmox-9.md
       - "PicoKeys: YubiKey 的开源平替": tech/Picokeys.md
       - "手把手教你备份和还原 Docker 卷": tech/Backup-and-Restore-of-Docker-Volumes-A-Step-by-Step-Guide.md
       - "在 Ubuntu 24.04 上添加交换空间": tech/How-to-Add-Swap-Space-on-Ubuntu-2404.md
       - "安装和配置 Material for MkDocs": tech/Install-Material-for-MkDocs.md
-      - "安装与配置 Proxmox Backup Server 4": tech/Proxmox-Backup-4-Install-and-Configuration.md
+      - "安装与配置 Proxmox Backup Server 4": tech/Proxmox-Backup-Server-4-1.md
-      - "Authentik: 搭建属于自己的单点登录服务": tech/Build-Your-Own-SSO.md
+      - "Authentik: 搭建属于自己的单点登录服务": tech/Authentik.md
       - "创建和管理 Linux 服务器用于身份验证的 SSH 密钥": tech/Creating-and-Managing-SSH-Keys-for-Authentication-on-Linux-Servers.md
       - "服务器运行与维护常用命令": tech/Commands-for-Server-Operation-and-Maintenance.md
   - "财经":