docs: fix absolute links need to be absolute

docs/site/getting-started/deploy-to-physical-machine/flash-installer.md

@@ -1,7 +1,7 @@
 To install Clan on physical machines, you need to use our custom installer image. This is necessary for proper installation and operation.
 
 !!! note "Deploying to a Virtual Machine?"
-    If you're deploying to a virtual machine (VM), you can skip this section and go directly to the [Deploy Virtual Machine](/getting-started/deploy-to-virtual-machine.md) step. In this scenario, we automatically use [nixos-anywhere](https://github.com/nix-community/nixos-anywhere) to replace the kernel during runtime.
+    If you're deploying to a virtual machine (VM), you can skip this section and go directly to the [Deploy Virtual Machine](../../getting-started/deploy-to-virtual-machine.md) step. In this scenario, we automatically use [nixos-anywhere](https://github.com/nix-community/nixos-anywhere) to replace the kernel during runtime.
 
 ??? info "Why nixos-anywhere Doesn't Work on Physical Hardware?"
     nixos-anywhere relies on [kexec](https://wiki.archlinux.org/title/Kexec) to replace the running kernel with our custom one. This method often has compatibility issues with real hardware, especially systems with dedicated graphics cards like laptops and servers, leading to crashes and black screens.
@@ -150,7 +150,7 @@ sudo umount /dev/sdb1
 
 ## Boot From USB Stick
 
-- To use, boot from the Clan USB drive with **secure boot turned off**. For step by step instructions go to [Disabling Secure Boot](/guides/)
+- To use, boot from the Clan USB drive with **secure boot turned off**. For step by step instructions go to [Disabling Secure Boot](../../guides/secure-boot.md)
 
 ## (Optional) Connect to Wifi Manually