Removed 'Compose command line completion' and 'Compose environment variables' from the list. command line completion is linked to from install docs, and environment variables are deprecated.
Signed-off-by: Daniel Nephin <dnephin@docker.com>
Change in behaviour, `file` key is optional and if not set the
default is to look within the same file as `extends` is defined.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
Updating with changes
Updating for Hugo
Adding a README'
moving index.md compose-overview.md in links
changing overview
Updating image to pull
Signed-off-by: Mary Anthony <mary@docker.com>
