move the gulpfile in the cms folder instead of the app - add readme for module and cms
{
"name": "corpus-cms",
"version": "0.0.1",
"description": "drupal module to embed the Ember app \"app-client\"",
"scripts": {
"build": "npm run build --prefix app-client/ && gulp copy-module"
},
"author": "IRI",
"devDependencies": {
"gulp": "^3.9.0"
}
}