Fixed indentation in code example. (#1338)

README.md

@@ -56,30 +56,29 @@ Lower is better!
 package main
 
 import (
-	"net/http"
+  "net/http"
-
+  "github.com/labstack/echo/v4"
-	"github.com/labstack/echo/v4"
+  "github.com/labstack/echo/v4/middleware"
-	"github.com/labstack/echo/v4/middleware"
 )
 
 func main() {
-	// Echo instance
+  // Echo instance
-	e := echo.New()
+  e := echo.New()
 
-	// Middleware
+  // Middleware
-	e.Use(middleware.Logger())
+  e.Use(middleware.Logger())
-	e.Use(middleware.Recover())
+  e.Use(middleware.Recover())
 
-	// Routes
+  // Routes
-	e.GET("/", hello)
+  e.GET("/", hello)
 
-	// Start server
+  // Start server
-	e.Logger.Fatal(e.Start(":1323"))
+  e.Logger.Fatal(e.Start(":1323"))
 }
 
 // Handler
 func hello(c echo.Context) error {
-	return c.String(http.StatusOK, "Hello, World!")
+  return c.String(http.StatusOK, "Hello, World!")
 }
 ```