add SSL_CA_PATH config parameter to connector docs
add SSL_CA_PATH config parameter to connector docs

https://github.com/auth0/ad-ldap-connector/pull/112#issuecomment-431446716
yvonnewilson/docs,jeffreylees/docs,auth0/docs,yvonnewilson/docs,yvonnewilson/docs,auth0/docs,jeffreylees/docs,jeffreylees/docs,auth0/docs