chore: update discord link on issue template

go-task#1390

Author: andreynering

.github/ISSUE_TEMPLATE/config.yml

@@ -4,7 +4,7 @@ contact_links:
     url: https://github.com/go-task/vscode-task
     about: Issues related to the Visual Studio Code extension should be opened here.
   - name: Help forum on Discord
-    url: https://discord.com/channels/974121106208354339/1025054680289660989
+    url: https://discord.gg/6TY36E39UK
     about: 'The Discord #help channel is the best way to get help from the community.'
   - name: Questions, Ideas and General Discussions
     url: https://github.com/go-task/task/discussions