docs: pass on sub-command help

cli/app/deploy.go

@@ -35,17 +35,12 @@ var appDeployCommand = cli.Command{
 		internal.OfflineFlag,
 	},
 	Before: internal.SubCommandBefore,
-	Description: `
-Deploy an app. It does not support incrementing the version of a deployed app,
-for this you need to look at the "abra app upgrade <domain>" command.
+	Description: `Deploy an app.
 
-You may pass "--force" to re-deploy the same version again. This can be useful
-if the container runtime has gotten into a weird state.
+Use "--force" to re-deploy the same version again.
 
-Chaos mode ("--chaos") will deploy your local checkout of a recipe as-is,
-including unstaged changes and can be useful for live hacking and testing new
-recipes.
-`,
+Use "--chaos"  to deploy your local checkout of a recipe as-is, including
+unstaged changes.`,
 	BashComplete: autocomplete.AppNameComplete,
 	Action: func(c *cli.Context) error {
 		app := internal.ValidateApp(c)