message: test: ignore index.ts in coverage
diff: module.exports = {
  preset: 'ts-jest',
  collectCoverageFrom: ['src/**/*.ts'],
  + coveragePathIgnorePatterns: ['/node_modules/', 'src/index.ts'],
  testMatch: [
  '**/__tests__/**/*.spec.[j]s?(x)',
  // '**/__tests__/**/*.spec.[jt]s?(x)',
  