chore: Update deps (#45)

* Update eslint eslint-config-peerigon
* Update dependencies
● babel-preset-env 1.7.0 success
● cross-env 5.2.0 success
● html-loader 0.5.5 success
● standard-version 4.4.0 success
● babel-plugin-istanbul 5.0.1 success
● css-loader 1.0.0 success
● file-loader 2.0.0 success
● mocha 5.2.0 success
● nyc 13.0.1 success
● style-loader 0.23.0 success
* Apply npm audit fix