message: Refine npmignore more
diff: /*
  -!/dist
  -!/src
  -**/__snapshots__/
  -**/test-utils/
  +!LICENSE
  +!CHANGELOG.md
  +!README.md
  +!/dist/**/*.{d.ts,js,js.map}
  +!/src/**/*.{d.ts,ts,tsx}
  +__snapshots__/
  +test-utils/
  *.test.js
  *.test.jsx
  *.test.ts
  *.test.d.ts
  *.test.tsx
  -!LICENSE
  -!CHANGELOG.md
  -!README.md
  