Remove the Restricted Session page (gravitational#37189)

We removed this feature in v15, so remove the guide from the docs and
add a redirect. v14 users can refer to v14 of the docs, which includes
the guide along with a deprecation notice.

docs/config.json

@@ -991,10 +991,6 @@
               "title": "BPF Session Recording",
               "slug": "/server-access/guides/bpf-session-recording/"
             },
-            {
-              "title": "Restricted Session",
-              "slug": "/server-access/guides/restricted-session/"
-            },
             {
               "title": "Visual Studio Code",
               "slug": "/server-access/guides/vscode/"
@@ -3049,6 +3045,11 @@
       "source": "/management/admin/upgrading-the-teleport-binary/",
       "destination": "/upgrading/",
       "permanent": true
+    },
+    {
+      "source": "/server-access/guides/restricted-session/",
+      "destination": "/server-access/guides/",
+      "permanent": true
     }
   ]
 }

docs/pages/server-access/guides.mdx

@@ -10,7 +10,6 @@ layout: tocless-doc
   on systems with OpenSSH and `sshd` that can't run `teleport`.
 - [Recording Proxy Mode](./guides/recording-proxy-mode.mdx): How to use Teleport Recording Proxy Mode to capture activity on OpenSSH servers.
 - [BPF Session Recording](./guides/bpf-session-recording.mdx): How to use BPF to record SSH session commands, modified files and network connections.
-- [Restricted Session](./guides/restricted-session.mdx): How to configure and use Restricted Session to apply security policies to SSH sessions.
 - [Visual Studio Code](./guides/vscode.mdx): How to remotely develop with Visual Studio Code and Teleport.
 - [JetBrains SFTP](./guides/jetbrains-sftp.mdx): How to use a JetBrains IDE to access SFTP with Teleport.
 - [Host User Creation](./guides/host-user-creation.mdx): How to configure Teleport to automatically create transient host users.

docs/pages/server-access/guides/openssh/openssh-manual-install.mdx

@@ -16,7 +16,6 @@ and running, but in the long run, we would recommend replacing `sshd` with `tele
 - [Session recording without SSH connection termination](../recording-proxy-mode.mdx)
 - [Session sharing](../../../connect-your-client/tsh.mdx)
 - [Advanced session recording](../bpf-session-recording.mdx)
-- [Restricting outbound network connections in SSH sessions](../restricted-session.mdx)
 
 Teleport supports OpenSSH by proxying SSH connections through the Proxy Service. When a Teleport user requests to connect to an OpenSSH node, the Proxy Service checks the user's Teleport roles.
 

docs/pages/server-access/guides/openssh/openssh.mdx

@@ -18,7 +18,6 @@ and running, but in the long run, we would recommend replacing `sshd` with `tele
 - [Session recording without SSH connection termination](../recording-proxy-mode.mdx)
 - [Session sharing](../../../connect-your-client/tsh.mdx)
 - [Advanced session recording](../bpf-session-recording.mdx)
-- [Restricting outbound network connections in SSH sessions](../restricted-session.mdx)
 
 Teleport supports OpenSSH by proxying SSH connections through the Proxy Service. When a Teleport user requests to connect to an OpenSSH node, the Proxy Service checks the user's Teleport roles.
 

docs/pages/server-access/introduction.mdx

@@ -28,5 +28,4 @@ Teleport server access is designed for the following kinds of scenarios:
 - [Agentless OpenSSH Integration](./guides/openssh.mdx): How to use Teleport in agentless mode on systems with OpenSSH and `sshd`.
 - [Recording Proxy Mode](./guides/recording-proxy-mode.mdx): How to use Teleport Recording Proxy Mode to capture activity on OpenSSH servers.
 - [BPF Session Recording](./guides/bpf-session-recording.mdx): How to use BPF to record SSH session commands, modified files and network connections.
-- [Restricted Session](./guides/restricted-session.mdx): How to configure and use Restricted Session to apply security policies to SSH sessions.
 - [Visual Studio Code](./guides/vscode.mdx): How to remotely develop with Visual Studio Code and Teleport.