function kanaLikeModels(weight) {
  const pathInProject = `build-files/models/kana-like/${weight}.json`;
  const fullPath = expandPath(pathInProject);
  if (!fs.existsSync(fullPath)) 
    throw Error(`Kana-like models ${pathInProject} is not found.`);
  return readJSON(pathInProject);
}
Get the kana-like models of certain weight
@param { 'ExtraLight' | 'Light' | 'Normal' | 'Regular' | 'Medium' | 'Bold' 
| 'Heavy' } weight Model weight
@returns { { [ gid: string ]: GlyphModel } } Glyph models