Merge pull request #1774 from moxiegirl/test-entire-build

Contributors can build public docs with compose docs in context
(cherry picked from commit 487eae3b7b)

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>

docs/reference/start.md

@@ -4,6 +4,7 @@ title = "start"
 description = "Starts existing containers for a service."
 keywords = ["fig, composition, compose, docker, orchestration, cli,  start"]
 [menu.main]
+identifier="start.compose"
 parent = "smn_compose_cli"
 +++
 <![end-metadata]-->