message: include only build/node_modules for shader imports
diff: +const path = require('path');
  module.exports = {
  module: {
  rules: [
  {
  - test: /\.(glsl|frag|vert)$/,
  loader: 'raw-loader',
  + test: /\.(glsl|frag|vert)$/,
  + include: [ path.resolve(__dirname, "build/node_modules/") ],
  },
  {
  - test: /\.(glsl|frag|vert)$/,
  loader: 'glslify-loader',
  + test: /\.(glsl|frag|vert)$/,
  + include: [ path.resolve(__dirname, "build/node_modules/") ]
  }
  ]
  }
  