hehe/user/plugins/form/composer.json

{
  "name": "grav-plugin-form",
  "type": "grav-plugin",
  "description": "Grav Plugin Form",
  "keywords": ["form"],
  "homepage": "https://github.com/getgrav/grav-plugin-form",
  "license": "MIT",
  "authors": [
    {
      "name": "Team Grav",
      "email": "devs@getgrav.org",
      "homepage": "http://getgrav.org",
      "role": "Developer"
    }
  ],
  "support": {
    "issues": "https://github.com/getgrav/grav-plugin-form/issues",
    "irc": "https://gitter.im/getgrav/grav",
    "forum": "http://getgrav.org/forum",
    "docs": "https://github.com/getgrav/grav-plugin-form/blob/master/README.md"
  },
  "require": {
    "php": ">=5.4.0"
  },

  "autoload": {
    "psr-4": {
      "Grav\\Plugin\\Form\\": "classes/"
    }
  }
}