Update README

Author: vlazh

README.md

@@ -1 +1,5 @@
-[![npm package](https://img.shields.io/npm/v/@vzh/react-auth.svg?style=flat-square)](https://www.npmjs.org/package/@vzh/react-auth)
+# React authorization components
+
+![GitHub package.json version](https://img.shields.io/github/package-json/v/vlazh/react-auth)
+
+React components for conditional rendering content for authorized (or not) users.