Add my simple php stat-page
Hello.
My first php script :-)
Change port in $url and simple use.

Change: add needed php-modules check.
Change:
1) Add Auto-Refresh page after 5min
2) Fix $url for new API

Change: convert timestap to human readable format
[proxy-stat.php.gz](https://github.com/xmrig/xmrig-proxy/files/1927895/proxy-stat.php.gz)
