feat: auto-complete app and recipe names

cli/app/new.go

@@ -78,6 +78,18 @@ var appNewCommand = &cli.Command{
 	},
 	ArgsUsage: "<recipe>",
 	Action:    action,
+	BashComplete: func(c *cli.Context) {
+		catl, err := catalogue.ReadRecipeCatalogue()
+		if err != nil {
+			return
+		}
+		if c.NArg() > 0 {
+			return
+		}
+		for name, _ := range catl {
+			fmt.Println(name)
+		}
+	},
 }
 
 // getRecipeMeta retrieves the recipe metadata from the recipe catalogue.