Create config.yml

.github/ISSUE_TEMPLATE/config.yml

+contact_links:
+  - name: 👪 Misskey Forum
+    url: https://forum.misskey.io/
+    about: Ask questions and share knowledge
+  - name: 💬 Misskey official Discord
+    url: https://discord.gg/Wp8gVStHW3
+    about: Chat freely about Misskey