First stage of splitting out

Splitting out docs
Fixing location of help
entering in changes from testing
Filling in some missing structure
Updating with the comments from Nathan
Updating with the comments from Nathan
Updating after talk with Evan/Nathan

Signed-off-by: Mary Anthony <mary@docker.com>

docs/reference/kill.md

@@ -0,0 +1,23 @@
+<!--[metadata]>
++++
+title = "kill"
+description = "Kill (abruptly force stop) a machine."
+keywords = ["machine, kill, subcommand"]
+[menu.main]
+parent="smn_machine_subcmds"
++++
+<![end-metadata]-->
+
+# kill
+
+Kill (abruptly force stop) a machine.
+
+```
+$ docker-machine ls
+NAME   ACTIVE   DRIVER       STATE     URL
+dev    *        virtualbox   Running   tcp://192.168.99.104:2376
+$ docker-machine kill dev
+$ docker-machine ls
+NAME   ACTIVE   DRIVER       STATE     URL
+dev    *        virtualbox   Stopped
+```