chore(cfg): Update config.yml to clarify new issues (#2370)

Clarify where technical js-libp2p questions should go and where libp2p community discussions happen.

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,8 @@
 blank_issues_enabled: false
 contact_links:
- - name: libp2p Official Forum
+ - name: Technical Questions
+   url: https://github.com/libp2p/js-libp2p/discussions/new?category=q-a
+   about: Please ask technical questions in the js-libp2p Github Discussions forum.
+ - name: Community-wide libp2p Discussion
    url: https://discuss.libp2p.io
-   about: For general questions, support requests and discussions
+   about: Discussions and questions about the libp2p community.