no more 'docker node reject' in docs

Signed-off-by: Victor Vieux <vieux@docker.com>

docs/reference/commandline/index.md

@@ -90,7 +90,6 @@ You start the Docker daemon with the command line. How you start the daemon affe
 ### Swarm node commands
 
 * [node_accept](node_accept.md)
-* [node_reject](node_reject.md)
 * [node_promote](node_promote.md)
 * [node_demote](node_demote.md)
 * [node_inspect](node_inspect.md)

docs/reference/commandline/node_accept.md

@@ -23,6 +23,5 @@ $ docker node accept <node name>
 
 ## Related information
 
-* [node reject](node_reject.md)
 * [node promote](node_promote.md)
 * [node demote](node_demote.md)

docs/reference/commandline/node_demote.md

@@ -24,5 +24,4 @@ $ docker node demote <node name>
 ## Related information
 
 * [node accept](node_accept.md)
-* [node reject](node_reject.md)
 * [node promote](node_promote.md)

docs/reference/commandline/node_promote.md

@@ -24,5 +24,4 @@ $ docker node promote <node name>
 ## Related information
 
 * [node accept](node_accept.md)
-* [node reject](node_reject.md)
 * [node demote](node_demote.md)

docs/reference/commandline/node_reject.md

@@ -1,28 +0,0 @@
-<!--[metadata]>
-+++
-title = "node reject"
-description = "The node reject command description and usage"
-keywords = ["node, reject"]
-[menu.main]
-parent = "smn_cli"
-+++
-<![end-metadata]-->
-
-# node reject
-
-    Usage:  docker node reject NODE [NODE...]
-
-    Reject a node from the swarm
-
-Reject a node from joining the swarm. This command targets a docker engine that is a manager in the swarm cluster.
-
-
-```bash
-$ docker node reject <node name>
-```
-
-## Related information
-
-* [node accept](node_accept.md)
-* [node promote](node_promote.md)
-* [node demote](node_demote.md)