refactor!: app name -> domain

cli/app/deploy.go

@@ -7,9 +7,10 @@ import (
 )
 
 var appDeployCommand = cli.Command{
-	Name:    "deploy",
-	Aliases: []string{"d"},
-	Usage:   "Deploy an app",
+	Name:      "deploy",
+	Aliases:   []string{"d"},
+	Usage:     "Deploy an app",
+	ArgsUsage: "<domain>",
 	Flags: []cli.Flag{
 		internal.DebugFlag,
 		internal.NoInputFlag,
@@ -21,7 +22,7 @@ var appDeployCommand = cli.Command{
 	Before: internal.SubCommandBefore,
 	Description: `
 This command deploys an app. It does not support incrementing the version of a
-deployed app, for this you need to look at the "abra app upgrade <app>"
+deployed app, for this you need to look at the "abra app upgrade <domain>"
 command.
 
 You may pass "--force" to re-deploy the same version again. This can be useful