DOC: Add GitHub issue config.yml

This allows us to link to the mailing list and forum within the
issue tracker, hopefully discouraging users to ask questions even more.

see https://help.github.com/en/github/building-a-strong-community/configuring-issue-templates-for-your-repository#configuring-the-template-chooser

diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml
new file mode 100644 (file)
index 0000000..4c1ddc6
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -0,0 +1,8 @@
+blank_issues_enabled: true
+contact_links:
+  - name: HAProxy Mailing List
+    url: https://www.mail-archive.com/haproxy@formilux.org/
+    about: Questions are best directed to HAProxy Mailing list or the HAProxy Forum.
+  - name: HAProxy Forum
+    url: https://discourse.haproxy.org/
+    about: Questions are best directed to HAProxy Mailing list or the HAProxy Forum.