message: Add package version to README
diff: # eslint-plugin-vuejs-accessibility
  [![Build Status](https://github.com/kddeisz/eslint-plugin-vuejs-accessibility/workflows/Main/badge.svg)](https://github.com/kddeisz/eslint-plugin-vuejs-accessibility/actions)
  +[![Package Version](https://img.shields.io/npm/v/eslint-plugin-vuejs-accessibility.svg)](https://www.npmjs.com/package/eslint-plugin-vuejs-accessibility)
  An `eslint` plugin for checking accessibility rules from within `.vue` files.
  