Merge pull request #378 from ckipp01/gitter

Add link to gitter

readme.md

@@ -3,7 +3,7 @@
 ![coc-metals](https://i.imgur.com/zofu4VI.png)
 ![npm](https://img.shields.io/npm/v/coc-metals?style=flat-square)
 [![code style: prettier](https://img.shields.io/badge/code_style-prettier-ce92ac.svg?style=flat-square)](https://github.com/prettier/prettier)
-[![Dependabot Status](https://api.dependabot.com/badges/status?host=github&repo=scalameta/coc-metals)](https://dependabot.com)
+[![Gitter](https://img.shields.io/gitter/room/scalameta/metals-vim?style=flat-square)](https://gitter.im/scalameta/metals-vim)
 
 `coc-metals` is the recommended `coc.nvim` extension for
 [Metals](https://scalameta.org/metals/), the Scala language server. `coc-metals`