Fix wrong go types

{{cookiecutter.project_name}}/internal/app/main.go

@@ -0,0 +1,21 @@
+package app
+
+import (
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/compress"
+	"github.com/gofiber/fiber/v2/middleware/helmet"
+	"github.com/gofiber/fiber/v2/middleware/logger"
+	"{{cookiecutter.module_path}}/internal/app/api"
+)
+
+func Run() error {
+	app := fiber.New()
+
+	app.Use(logger.New())
+	app.Use(compress.New())
+	app.Use(helmet.New())
+
+	api.ConfigureRoutes(app)
+
+	return app.Listen(":3000")
+}