update rootless_tutorial.md
The links to the installation instructions and build instructions seem to
be outdated, so this PR updates them.
@@ -19,11 +19,11 @@ or for all commands by changing the value for the "Default OCI runtime" in the `
### Installing Podman
-For installing Podman, please see the [installation instructions](https://github.com/containers/podman/blob/main/install.md).
+For installing Podman, please see the [installation instructions](https://podman.io/getting-started/installation).
### Building Podman
-For building Podman, please see the [installation instructions](https://github.com/containers/podman/blob/main/install.md#building-from-scratch).
+For building Podman, please see the [build instructions](https://podman.io/getting-started/installation#building-from-scratch).
### Install `slirp4netns`
