Add contact information in the issue... (devicons#908)

...template configuration.

Co-authored-by: Thomas Bui <[email protected]>

Author: Panquesito7

.github/ISSUE_TEMPLATE/config.yml

@@ -1 +1,5 @@
 blank_issues_enabled: false
+contact_links:
+  - name: Discord community
+    url: https://discord.gg/hScy8KWACQ
+    about: Found any bug? Need help? Feel free to contact us via Discord.