Update the docs so that users don't use `echo` when creating secrets from STDIN. `echo` adds a trailing new line, so users will probably be confused when their passwords don't work. Signed-off-by: Joao Fernandes <joao.fernandes@docker.com>
Update the docs so that users don't use `echo` when creating secrets from STDIN. `echo` adds a trailing new line, so users will probably be confused when their passwords don't work. Signed-off-by: Joao Fernandes <joao.fernandes@docker.com>