Update README.md

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README.md

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 [![Discord](https://img.shields.io/discord/825669396823015496.svg?style=flat-square&label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2)](https://discord.gg/pYFsMTYndu)
 [![gzip size](http://img.badgesize.io/https://unpkg.com/inferno/dist/inferno.min.js?compression=gzip)](https://unpkg.com/inferno/dist/inferno.min.js)
 [![Backers on Open Collective](https://opencollective.com/inferno/backers/badge.svg)](#backers) [![Sponsors on Open Collective](https://opencollective.com/inferno/sponsors/badge.svg)](#sponsors)
-[![lerna](https://img.shields.io/badge/maintained%20with-lerna-cc00ff.svg)](https://lernajs.io/)
 
 Inferno is an insanely fast, React-like library for building high-performance user interfaces on both the client and server.