Added xdebug debugger extension path for PHP 7.0

README.md

@@ -136,8 +136,9 @@ Then, open `PHPStorm > Preferences > Languages & Frameworks > PHP` and configure
 	- Create a new interpreter and specify `From Docker`, and name it `phpfpm`.
 	- Choose `Docker`, then select the `markoshust/magento-php:7-0-fpm` image name, and set the `PHP Executable` to `php`.
 	- Under `Additional > Debugger Extension`, enter
-		- for M1: `/usr/local/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so`
-		- for M2: `/usr/local/lib/php/extensions/no-debug-non-zts-20160303/xdebug.so`
+		- for PHP 5.6: `/usr/local/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so`
+		- for PHP 7.0: `/usr/local/lib/php/extensions/no-debug-non-zts-20151012/xdebug.so`
+		- for PHP 7.1: `/usr/local/lib/php/extensions/no-debug-non-zts-20160303/xdebug.so`
 	- Hitting the reload executable button should find the correct PHP Version and Xdebug debugger configuration.
 
 - `Path mappings`: