fix: discord invite link in issue template

Author: bogeychan

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 blank_issues_enabled: true
 contact_links:
     - name: 💬 Ask a Question
-      url: https://discord.com/invite/y7kH46ZE
+      url: https://discord.gg/eaFJ2KDJck
       about: Head over to our Discord!