fix: remove broken external link

Author: 2color

content/200-concepts/050-overview/250-should-you-use-prisma.mdx

@@ -96,8 +96,8 @@ Development of Prisma's open source tools is happening in the open. Most of it h
 - issues and PRs in our repos are triaged and prioritized (usually within 1-2 days)
 - there is a public [roadmap](https://pris.ly/roadmap) that is kept up to date with our plans
 - new [releases](https://github.com/prisma/prisma/releases) with new features and improvements are issued every two weeks
-- our product team is always [eager to talk to you](https://app.slack.com/client/T0MQBS8JG/C01739JGFCM) to get your feedback about Prisma
 - we have a dedicated support team that responds to questions on [Slack](https://slack.prisma.io) and [GitHub](https://github.com/prisma/prisma/discussions)
+- our product team is always eager to talk to you in the `#product-feedback` channel on Slack to get your feedback about Prisma
 
 ### ... you want to be part of an awesome community