Add note about model methods
Add note about model methods

See https://github.com/rcrowe/TwigBridge/commit/8ad1b509c966b286f923ac5087fd8bca1f539ebe#commitcomment-8386744
markhuot/TwigBridge,diyphpdeveloper/TwigBridge,rpouls/TwigBridge,rcrowe/TwigBridge,gencer/TwigBridge,jordanlev/TwigBridge