[gnome-builder] .gitlab: add default issue template

[Christian Hergert <chergert src gnome org>]

commit c1a5c7831579cf4c734afb9f3d56a85a08c164e6
Author: Stan Grupp <fedora-topics-562353 protonmail com>
Date:   Sun Jul 31 21:02:12 2022 +0000

    .gitlab: add default issue template

 .gitlab/issue_templates/Default.md | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/.gitlab/issue_templates/Default.md b/.gitlab/issue_templates/Default.md
new file mode 100644
index 000000000..087136780
--- /dev/null
+++ b/.gitlab/issue_templates/Default.md
@@ -0,0 +1,7 @@
+# Welcome to the GNOME Builder issue tracker!
+
+If you came here to report a bug with Builder, please select the 'Bug' template under __Description__ above.
+
+If you want to request a feature, please start a discussion with your idea over at 
https://discourse.gnome.org/tag/builder.
+
+If you need help regarding the usage or configuration of Builder, or have a concern not covered by anything 
described here, please feel free to post about it at https://discourse.gnome.org/tag/builder.