add stash config to documentation
add stash config to documentation

ongr-io/SettingsBundle,GrandLTU/SettingsBundle,ongr-io/SettingsBundle,lmikelionis/SettingsBundle,GrandLTU/SettingsBundle,lmikelionis/SettingsBundle,ongr-io/SettingsBundle,GrandLTU/SettingsBundle