npm commands to clean and compile code
"main": "index.js",
"scripts": {
"setup": "git submodule update --init --recursive && npm i",
+ "clean": "rm -rf build/",
+ "compile": "truffle compile",
"test": "truffle test",
"js:lint": "eslint ${npm_package_config_eslintPaths}",
"js:lint:fix": "eslint --fix ${npm_package_config_eslintPaths}",
