Fix link to doc

tarball_install/README.md

@@ -20,7 +20,7 @@ RKE2 can be installed in an air-gapped environment with two different methods. Y
 
 All files mentioned in the steps can be obtained from the assets of the desired released rke2 version [here](https://github.com/rancher/rke2/releases).
 
-If running on an SELinux enforcing air-gapped node, you must first install the necessary SELinux policy RPM before performing these steps. See our [RPM Documentation](https://github.com/rancher/rke2#rpm-repositories) to determine what you need.
+If running on an SELinux enforcing air-gapped node, you must first install the necessary SELinux policy RPM before performing these steps. See our [RPM Documentation](https://docs.rke2.io/install/methods/#rpm) to determine what you need.
 
 # Tarball Method
 This ansible playbook will detect if the `rke2-images.linux-amd64.tar.zst` and `rke2.linux-amd64.tar.gz` files are in the tarball_install/ directory. If the files are in the directory then the install process will skip both the yum install and the need to download the tarball.
@@ -29,4 +29,4 @@ This ansible playbook will detect if the `rke2-images.linux-amd64.tar.zst` and `
 If either the `rke2-images.linux-amd64.tar.zst` or `rke2-images.linux-amd64.tar.gz` files are found in the tarbarll_install/ directory then this playbook will use the images inside the tarball and not docker.io or a private registry.
 
 ## Tarball Install
-If the `rke2.linux-amd64.tar.gz` file is found in the tarball_install/ directory then this playbook will install RKE2 using that version. This will use the default docker.io registry unless the images tarball is present or unless the `system-default-registry` variable is set.
+If the `rke2.linux-amd64.tar.gz` file is found in the tarball_install/ directory then this playbook will install RKE2 using that version. This will use the default docker.io registry unless the images tarball is present or unless the `system-default-registry` variable is set.