chore: update support server url (#2491)

Author: vilgotf

.github/ISSUE_TEMPLATE/config.yml

@@ -1,4 +1,4 @@
 contact_links:
-    - name: Support Server
-      url: https://discord.gg/7jj8n7D
-      about: Ask a question here before making an issue, if possible.
+  - name: Support Server
+    url: https://discord.gg/twilight-rs
+    about: Ask a question here before making an issue, if possible.