This fixes the broken link to removed `href-no-hash.md` file, that is no longer available in the [eslint-plugin-jsx-a11y](https://github.com/evcohen/eslint-plugin-jsx-a11y) plugin (since [6.0.0](https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/a14617528cda23c6c88902ace1d083e4e13ac271/CHANGELOG.md))