added note about timeouts to debug command
added note about timeouts to debug command

sebastiendavid/webdriverio,Risto-Stevcev/webdriverio,Pitzcarraldo/webdriverio,monolithed/webdriverio,sebastiendavid/webdriverio,monolithed/webdriverio,testingbot/webdriverjs,testingbot/webdriverjs,Pitzcarraldo/webdriverio,Risto-Stevcev/webdriverio