Merge pull request #14362 from KacperFKorban/fix-i14359

Fix chat link in README

Author: nicolasstucki

README.md

@@ -1,7 +1,7 @@
 Dotty
 =====
 [![Dotty CI](https://github.com/lampepfl/dotty/workflows/Dotty/badge.svg?branch=master)](https://github.com/lampepfl/dotty/actions?query=branch%3Amaster)
-[![Join the chat at https://discord.com/invite/scala](https://img.shields.io/discord/632150470000902164)](https://img.shields.io/discord/632150470000902164)
+[![Join the chat at https://discord.com/invite/scala](https://img.shields.io/discord/632150470000902164)](https://discord.com/invite/scala)
 
 * [Homepage](https://dotty.epfl.ch)
 * [Documentation](https://dotty.epfl.ch/docs)