docker-start: add page (#4338)

pages/common/docker-start.md

@@ -0,0 +1,20 @@
+# docker start
+
+> Start one or more stopped containers.
+> More information: <https://docs.docker.com/engine/reference/commandline/start/>.
+
+- Show help:
+
+`docker start`
+
+- Start a docker container:
+
+`docker start {{container}}`
+
+- Start a container, attaching `stdout` and `stderr` and forwarding signals:
+
+`docker start --attach {{container}}`
+
+- Start one or more space-separated containers:
+
+`docker start {{container(s)}}`