[DOCUMENTATION] Update Grid configuration with PHP section
[DOCUMENTATION] Update Grid configuration with PHP section

sygnisoft/APYDataGridBundle,tomcyr/APYDataGridBundle,mdzzohrabi/APYDataGridBundle,mdzzohrabi/APYDataGridBundle,unrealevil/GvnGridBundle,APY/APYDataGridBundle,Abhoryo/APYDataGridBundle,unrealevil/GvnGridBundle,Abhoryo/APYDataGridBundle,tamago-db/APYDataGridBundle