Install Clarkson Core via Composer

composer.json

{
  "name": "clarkson/website",
  "type": "project",
  "license": "MIT",
  "description": "Example to add Clarkson Core via Compser",
  "repositories": [
    {
      "type": "git",
      "url":"https://github.com/level-level/Clarkson-Core"
    }
  ],
  "require": {
    "composer/installers": "1.0.12",
    "johnpbloch/wordpress" : ">=4.6",
    "level-level/clarkson-core": "^0.1.0"
  },
  "extra": {
    "installer-paths": {
      "wp/wp-content/mu-plugins/{$name}/": ["type:wordpress-muplugin"]
    },
    "wordpress-install-dir": "wp"
  }
}