added backend and 2 endpoints fetch

backend/main.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"backend/server"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func main() {
+	app := fiber.New()
+
+	server.Configure(app)
+
+	app.Listen(":3000")
+}