discuss.python.org/c/packaging is not a support channel

Author: pradyunsg

.github/ISSUE_TEMPLATE/config.yml

@@ -1,11 +1,6 @@
 # Ref: https://help.github.com/en/github/building-a-strong-community/configuring-issue-templates-for-your-repository#configuring-the-template-chooser
 blank_issues_enabled: false
 contact_links:
-- name: 💬 Discourse
-  url: https://discuss.python.org/c/packaging
-  about: |
-    Please ask typical Q&A here: general ideas for Python packaging,
-    questions about structuring projects and so on
 - name: '💬 IRC: #pypa'
   url: https://kiwiirc.com/nextclient/#ircs://irc.libera.chat:+6697/pypa
   about: Chat with devs