fix typo and writing improvement

README.md

@@ -62,3 +62,14 @@ This is exactly what we're doing to set the default deployment user to `colmena-
    };
    ```
    This secret would then be available under `/run/secrets/forgejo_git_smtp_password` on the host.
+
+## Build NixOS Proxmox VE Template
+
+Build a new NixOS Proxmox VE Template for the thinkcccore's.
+```shell
+nix build .#proxmox-nixos-template
+```
+Build a new NixOS Proxmox VE Template for the chaosknoten.
+```shell
+nix build .#proxmox-chaosknoten-nixos-template
+```