Error trying to run npm run dist

[jbricenoz]

`$ npm run dist

@0.0.1 dist /Users/jbriceno/workspace/web/amp-web-skin-maker
npm run copy-files & webpack --env=dist

@0.0.1 copy-files /Users/jbriceno/workspace/web/amp-web-skin-maker
copyfiles ../src/index.html ../src/favicon.ico ../dist

internal/modules/cjs/loader.js:583
throw err;
^

Error: Cannot find module './index'
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:581:15)
at Function.Module._load (internal/modules/cjs/loader.js:507:25)
at Module.require (internal/modules/cjs/loader.js:637:17)
at require (internal/modules/cjs/helpers.js:20:18)
at Object. (/Users/jbriceno/workspace/web/amp-web-skin-maker/node_modules/.bin/copyfiles:3:17)
at Module._compile (internal/modules/cjs/loader.js:689:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
at Module.load (internal/modules/cjs/loader.js:599:32)
at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
at Function.Module._load (internal/modules/cjs/loader.js:530:3)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! @0.0.1 copy-files: copyfiles ../src/index.html ../src/favicon.ico ../dist
npm ERR! Exit status 1
`