Please add examples to each command

[rfay]

Examples on each of the lagoon-sync commands would be marvelous for those of us just starting out.

So lagoon-sync sync mariadb --help could have good examples.

Tremendously easy to do with just Examples in

lagoon-sync/cmd/sync.go

Lines 40 to 46 in b93904b

	var syncCmd = &cobra.Command{
	Use: "sync [mariadb|files|mongodb|postgres|etc.]",
	Short: "Sync a resource type",
	Long: `Use Lagoon-Sync to sync an external environments resources with the local environment`,
	Args: cobra.MinimumNArgs(1),
	Run: syncCommandRun,
	}