meta: Create config.yml to add Puter Discord to the issue screen (#631)

This adds a config file which will show the Puter Discord Server in the issue menu, allowing users to quickly ask help on the Puter Discord

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: true
+contact_links:
+  - name: Puter Discord
+    url: https://discord.gg/PQcx7Teh8u
+    about: Chat on Puter's Discord, find help, share your apps, etc...