refactor: more conventional name for method

cli/recipe.go

@@ -58,7 +58,7 @@ type App struct {
 type Name = string
 type AppsCatalogue map[Name]App
 
-func (a AppsCatalogue) ToList() []App {
+func (a AppsCatalogue) Flatten() []App {
 	apps := make([]App, 0, len(a))
 	for name := range a {
 		apps = append(apps, a[name])
@@ -175,7 +175,7 @@ var recipeListCommand = &cli.Command{
 		if err != nil {
 			logrus.Fatal(err.Error())
 		}
-		apps := catalogue.ToList()
+		apps := catalogue.Flatten()
 		sort.Sort(ByAppName(apps))
 		tableCol := []string{"Name", "Category", "Status"}
 		table := createTable(tableCol)