refactor(recipe): move SampleEnv method to new struct

pkg/recipe/recipe.go

@@ -238,15 +238,6 @@ func Get(recipeName string, offline bool) (Recipe, error) {
 	}, nil
 }
 
-func (r Recipe) SampleEnv() (map[string]string, error) {
-	envSamplePath := path.Join(config.RECIPES_DIR, r.Name, ".env.sample")
-	sampleEnv, err := envfile.ReadEnv(envSamplePath)
-	if err != nil {
-		return sampleEnv, fmt.Errorf("unable to discover .env.sample for %s", r.Name)
-	}
-	return sampleEnv, nil
-}
-
 func Get2(name string) Recipe2 {
 	return Recipe2{
 		Name:   name,