Fractal config where resources aren't being loaded

fractal.js

const path = require('path');
const fractal = module.exports = require('@frctl/fractal').create();
const mandelbrot = require('@frctl/mandelbrot');
const TPLAdapter = require('./pattern-library/tpl-php-adapter.js');

// PROJECT VARS
fractal.set('project.title', 'Web Components');
fractal.set('project.version', 'v1.0');
fractal.set('project.author', 'Jakub Fiala');

// COMPONENT SETTINGS
fractal.components.engine(TPLAdapter);
fractal.components.set('default.status', 'wip');
fractal.components.set('path', path.join(__dirname, 'pattern-library/components'));
fractal.components.set('ext', '.tpl.php');

// DOCS SETTINGS
fractal.docs.set('path', path.join(__dirname, 'pattern-library', 'docs'));

// BUILD SETTINGS
fractal.web.set('builder.dest', path.join(__dirname, 'pattern-library', 'build'));
fractal.web.set('static.path', path.join(__dirname, 'assets'));
fractal.web.set('static.mount', 'assets');

const customTheme = mandelbrot({
  favicon: path.join(__dirname, 'favicon.ico'),
  nav: [ "docs", "components" ],
  panels: ["html", "view", "context", "resources", "info", "notes"],
  skin: 'navy',
  styles: ['default', '/theme/custom.css']
});

customTheme.addStatic(path.join(__dirname, 'pattern-library/theme'), '/theme');

fractal.web.theme(customTheme);

tpl-php-adapter.js

'use strict';

const Adapter = require('@frctl/fractal').Adapter;
const tpl = require('tpl-php');
/**
 * A Fractal adapter to render tpl.php files
 *
 * @class    TPLAdapter (TPLAdapter)
 */
class TPLAdapter extends Adapter {
  render(tplPath, str, context, meta) {
    return new Promise((res, rej) => {
        tpl(tplPath, context)
        .then(output => res(output))
        .catch(err => rej(err));
    });
  }
}

module.exports = function() {
  return {
    register(source, app) {
      return new TPLAdapter(tpl, source);
    }
  }
};