Remove "secrets" leftovers from docs

f5e1f6f688 replaced "secrets"
with "join tokens", which also removed the "auto-accept"
policy.

This removes some remaining references to those features.

Note that there are other references, but those
are already addressed in another pull request.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

docs/reference/api/docker_remote_api_v1.24.md

@@ -3618,11 +3618,6 @@ JSON Parameters:
   the networking interface used for the VXLAN Tunnel Endpoint (VTEP).
 - **ForceNewCluster** – Force creating a new Swarm even if already part of one.
 - **Spec** – Configuration settings of the new Swarm.
-    - **Policies** – An array of acceptance policies.
-        - **Role** – The role that policy applies to (`MANAGER` or `WORKER`)
-        - **Autoaccept** – A boolean indicating whether nodes joining for that role should be
-          automatically accepted in the Swarm.
-        - **Secret** – An optional secret to provide for nodes to join the Swarm.
     - **Orchestration** – Configuration settings for the orchestration aspects of the Swarm.
         - **TaskHistoryRetentionLimit** – Maximum number of tasks history stored.
     - **Raft** – Raft related configuration.

docs/reference/api/docker_remote_api_v1.25.md

@@ -3619,11 +3619,6 @@ JSON Parameters:
   the networking interface used for the VXLAN Tunnel Endpoint (VTEP).
 - **ForceNewCluster** – Force creating a new Swarm even if already part of one.
 - **Spec** – Configuration settings of the new Swarm.
-    - **Policies** – An array of acceptance policies.
-        - **Role** – The role that policy applies to (`MANAGER` or `WORKER`)
-        - **Autoaccept** – A boolean indicating whether nodes joining for that role should be
-          automatically accepted in the Swarm.
-        - **Secret** – An optional secret to provide for nodes to join the Swarm.
     - **Orchestration** – Configuration settings for the orchestration aspects of the Swarm.
         - **TaskHistoryRetentionLimit** – Maximum number of tasks history stored.
     - **Raft** – Raft related configuration.

docs/reference/commandline/node_ls.md

@@ -29,12 +29,14 @@ Lists all the nodes that the Docker Swarm manager knows about. You can filter us
 
 Example output:
 
-    $ docker node ls
-    ID                           HOSTNAME        STATUS  AVAILABILITY  MANAGER STATUS
-    1bcef6utixb0l0ca7gxuivsj0    swarm-worker2   Ready   Active
-    38ciaotwjuritcdtn9npbnkuz    swarm-worker1   Ready   Active
-    e216jshn25ckzbvmwlnh5jr3g *  swarm-manager1  Ready   Active        Leader
+```bash
+$ docker node ls
 
+ID                           HOSTNAME        STATUS  AVAILABILITY  MANAGER STATUS
+1bcef6utixb0l0ca7gxuivsj0    swarm-worker2   Ready   Active
+38ciaotwjuritcdtn9npbnkuz    swarm-worker1   Ready   Active
+e216jshn25ckzbvmwlnh5jr3g *  swarm-manager1  Ready   Active        Leader
+```
 
 ## Filtering
 
@@ -53,18 +55,23 @@ The `name` filter matches on all or part of a node name.
 
 The following filter matches the node with a name equal to `swarm-master` string.
 
-    $ docker node ls -f name=swarm-manager1
-    ID                           HOSTNAME        STATUS  AVAILABILITY  MANAGER STATUS
-    e216jshn25ckzbvmwlnh5jr3g *  swarm-manager1  Ready   Active        Leader
+```bash
+$ docker node ls -f name=swarm-manager1
+
+ID                           HOSTNAME        STATUS  AVAILABILITY  MANAGER STATUS
+e216jshn25ckzbvmwlnh5jr3g *  swarm-manager1  Ready   Active        Leader
+```
 
 ### id
 
 The `id` filter matches all or part of a node's id.
 
-    $ docker node ls -f id=1
-    ID                         HOSTNAME       STATUS  AVAILABILITY  MANAGER STATUS
-    1bcef6utixb0l0ca7gxuivsj0  swarm-worker2  Ready   Active
+```bash
+$ docker node ls -f id=1
 
+ID                         HOSTNAME       STATUS  AVAILABILITY  MANAGER STATUS
+1bcef6utixb0l0ca7gxuivsj0  swarm-worker2  Ready   Active
+```
 
 #### label
 
@@ -75,6 +82,7 @@ The following filter matches nodes with the `usage` label regardless of its valu
 
 ```bash
 $ docker node ls -f "label=foo"
+
 ID                         HOSTNAME       STATUS  AVAILABILITY  MANAGER STATUS
 1bcef6utixb0l0ca7gxuivsj0  swarm-worker2  Ready   Active
 ```

docs/swarm/swarm-tutorial/drain-node.md

@@ -37,7 +37,7 @@ run your manager node. For example, the tutorial uses a machine named
     e216jshn25ckzbvmwlnh5jr3g *  manager1  Ready   Active        Leader
     ```
 
-2. If you aren't still running the `redis` service from the [rolling
+3. If you aren't still running the `redis` service from the [rolling
 update](rolling-update.md) tutorial, start it now:
 
     ```bash
@@ -46,7 +46,7 @@ update](rolling-update.md) tutorial, start it now:
     c5uo6kdmzpon37mgj9mwglcfw
     ```
 
-3. Run `docker service tasks redis` to see how the Swarm manager assigned the
+4. Run `docker service tasks redis` to see how the Swarm manager assigned the
 tasks to different nodes:
 
     ```bash
@@ -61,7 +61,7 @@ tasks to different nodes:
     In this case the swarm manager distributed one task to each node. You may
     see the tasks distributed differently among the nodes in your environment.
 
-4. Run `docker node update --availability drain <NODE-ID>` to drain a node that
+5. Run `docker node update --availability drain <NODE-ID>` to drain a node that
 had a task assigned to it:
 
     ```bash
@@ -70,7 +70,7 @@ had a task assigned to it:
     worker1
     ```
 
-5. Inspect the node to check its availability:
+6. Inspect the node to check its availability:
 
     ```bash
     $ docker node inspect --pretty worker1
@@ -85,7 +85,7 @@ had a task assigned to it:
 
     The drained node shows `Drain` for `AVAILABILITY`.
 
-6. Run `docker service tasks redis` to see how the Swarm manager updated the
+7. Run `docker service tasks redis` to see how the Swarm manager updated the
 task assignments for the `redis` service:
 
     ```bash
@@ -101,7 +101,7 @@ task assignments for the `redis` service:
     with `Drain` availability and creating a new task on a node with `Active`
     availability.
 
-7. Run  `docker node update --availability active <NODE-ID>` to return the
+8. Run  `docker node update --availability active <NODE-ID>` to return the
 drained node to an active state:
 
     ```bash
@@ -110,7 +110,7 @@ drained node to an active state:
     worker1
     ```
 
-8. Inspect the node to see the updated state:
+9. Inspect the node to see the updated state:
 
    ```bash
    $ docker node inspect --pretty worker1