Update README.md

Author: ip2location

README.md

@@ -6,9 +6,9 @@ IP2Proxy CakePHP plugin enables the user to query an IP address if it was being
 
 
 ## INSTALLATION
-For CakePHP 3.x
+For CakePHP 4.x
 
-1. Run the command: `composer require ip2location/ip2proxy-cakephp` to download the plugin into the CakePHP 3 platform.
+1. Run the command: `composer require ip2location/ip2proxy-cakephp` to download the plugin into the CakePHP 4 platform.
 2. Download latest IP2Proxy BIN database
     - IP2Proxy free LITE database at https://lite.ip2location.com
     - IP2Proxy commercial database at https://www.ip2location.com/proxy-database
@@ -24,11 +24,11 @@ Please select the right package for download.
 ## USAGE
 In this tutorial, we will show you on how to create a **TestsController** to display the IP information.
 
-1. Create a **TestsController** in CakePHP 3 using the below command line
+1. Create a **TestsController** in CakePHP 4 using the below command line
 ```
 php bin/cake bake controller Tests
 ```
-2. Create an empty **index.ctp** file in *cakephp/src/Template/Tests* folder.
+2. Create an empty **index.php** file in *cakephp/templates/Tests* folder.
 3. Open the **cakephp/src/Controller/TestsController.php** in any text editor.
 4. Remove the contents in TestsController.php and add the below lines into the controller file.
 ```