add sqlsrv driver to configuration documentation
add sqlsrv driver to configuration documentation

mihai-stancu/dbal,bspeterson/dbal,stof/dbal,sarcher/dbal,easybiblabs/dbal,mbeccati/dbal,hason/dbal,nfrignani/dbal,easybiblabs/dbal,kupishkis/dbal,cassvail/dbal,LionwareSolutions/dbal,shivergard/dbal,webonyx/dbal,v-bartusevicius/dbal,webonyx/dbal,doctrine/dbal,lcobucci/dbal,kimhemsoe/dbal,sarcher/dbal,lafourchette/dbal,kimhemsoe/dbal,arima-ryunosuke/dbal,vutung2311/dbal,v-bartusevicius/dbal,hason/dbal,BenMorel/dbal,tk-s/dbal,vutung2311/dbal,zeroedin-bill/dbal,PowerKiKi/dbal,janschoenherr/dbal,easybiblabs/dbal,mRoca/dbal,wuxu92/dbal,mRoca/dbal,arima-ryunosuke/dbal,mihai-stancu/doctrine-dbal,mikeSimonson/dbal,drieschel/dbal,PowerKiKi/dbal,mikeSimonson/dbal,deeky666/dbal,vortgo/dbal,DHager/dbal,adrienbrault/dbal,Tobion/dbal,stchr/dbal,LionwareSolutions/dbal,kupishkis/dbal,AlexDpy/dbal,helicon-os/doctrine-dbal,wuxu92/dbal,mihai-stancu/dbal,mihai-stancu/doctrine-dbal,gencer/dbal,hason/dbal,webonyx/dbal,adrienbrault/dbal,mbeccati/dbal,cassvail/dbal,gencer/dbal,nfrignani/dbal,arima-ryunosuke/dbal,lafourchette/dbal,zeroedin-bill/dbal,LionwareSolutions/dbal,helicon-os/doctrine-dbal,vortgo/dbal,janschoenherr/dbal,doctrine/dbal,deeky666/dbal,BenMorel/dbal,bspeterson/dbal,PowerKiKi/dbal,Tobion/dbal,AlexDpy/dbal,adrienbrault/dbal,tk-s/dbal,mariuz/dbal,lcobucci/dbal,sarcher/dbal,mariuz/dbal,mathroc/dbal,mathroc/dbal,kupishkis/dbal,stof/dbal,stchr/dbal,drieschel/dbal,mariuz/dbal,DHager/dbal,shivergard/dbal