Update README.md

Author: 101t

README.md

@@ -58,8 +58,8 @@ For Linux inside terminal install php5-cli
 * CentOS: `yum install php5-cli`
 
 Go to downloaded file directory and run php code on local server:
-
-    cd /path/to/code/Pasifik-Panel-API-PHP-master/main/
-    php -S 127.0.0.1:8888
-
+```shell
+cd /path/to/code/Pasifik-Panel-API-PHP-master/main/
+php -S 127.0.0.1:8888
+```
 then open your browser on [http://127.0.0.1:8888](http://127.0.0.1:8888)