added echo framework and created a hello world

server.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+)
+
+func main() {
+	e := echo.New()
+	e.GET("/", func(c echo.Context) error {
+		return c.String(http.StatusOK, "Hello, World!")
+	})
+	e.Logger.Fatal(e.Start(":1323"))
+}