Update README.md (#2027)

Author: DABH

README.md

@@ -9,8 +9,6 @@ A logger for just about everything.
 
 [![NPM](https://nodei.co/npm/winston.png?downloads=true&downloadRank=true)](https://nodei.co/npm/winston/)
 
-[![Join the chat at https://gitter.im/winstonjs/winston](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/winstonjs/winston?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
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 ## winston@3
 
 See the [Upgrade Guide](UPGRADE-3.0.md) for more information. Bug reports and