Update links in README.md

Author: vojtapol

README.md

@@ -2,7 +2,7 @@
 
 [![TravisCI Build](https://travis-ci.org/graphql-java-kickstart/graphql-java-tools.svg?branch=master)](https://travis-ci.org/graphql-java-kickstart/graphql-java-tools)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.graphql-java-kickstart/graphql-java-tools/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.graphql-java-kickstart/graphql-java-tools)
-[![Chat on Spectrum](https://img.shields.io/badge/spectrum-join%20the%20community-%23800080)](https://spectrum.chat/graphql-java-kick/tools)
+[![Chat on Spectrum](https://img.shields.io/badge/spectrum-join%20the%20community-%23800080)](https://spectrum.chat/graphql-java-kick)
 
 This library allows you to use the GraphQL schema language to build your [graphql-java](https://github.com/graphql-java/graphql-java) schema.
 Inspired by [graphql-tools](https://github.com/apollographql/graphql-tools), it parses the given GraphQL schema and allows you to BYOO (bring your own object) to fill in the implementations.
@@ -13,7 +13,7 @@ GraphQL Java Tools aims for seamless integration with Java, but works for any JV
 ## We are looking for contributors!
 Are you interested in improving our documentation, working on the codebase, reviewing PRs?
 
-[Reach out to us on Spectrum](https://spectrum.chat/graphql-java-kick/tools) and join the team!
+[Reach out to us on Spectrum](https://spectrum.chat/graphql-java-kick) and join the team!
 
 ## Quick start