docs: Update README.md

README.md

@@ -14,7 +14,6 @@
 [![Downloads](https://img.shields.io/github/downloads/Requarks/wiki/total.svg?style=flat&logo=github)](https://github.com/Requarks/wiki/releases)
 [![Docker Pulls](https://img.shields.io/docker/pulls/requarks/wiki.svg?logo=docker&logoColor=white)](https://hub.docker.com/r/requarks/wiki/)  
 [![Chat on Discord](https://img.shields.io/badge/discord-join-8D96F6.svg?style=flat&logo=discord&logoColor=white)](https://discord.gg/rcxt9QS2jd)
-[![Chat on Slack](https://img.shields.io/badge/slack-requarks-CC2B5E.svg?style=flat&logo=slack)](https://wiki.requarks.io/slack)
 [![Follow on Bluesky](https://img.shields.io/badge/bluesky-%40js.wiki-blue.svg?style=flat&logo=bluesky&logoColor=white)](https://bsky.app/profile/js.wiki)
 [![Follow on Telegram](https://img.shields.io/badge/telegram-%40wiki__js-blue.svg?style=flat&logo=telegram)](https://t.me/wiki_js)
 [![Reddit](https://img.shields.io/badge/reddit-%2Fr%2Fwikijs-orange?logo=reddit&logoColor=white)](https://www.reddit.com/r/wikijs/)