Fix Github issue template

Author: joto

.github/ISSUE_TEMPLATE/bug-report.md

@@ -1,5 +1,11 @@
-
-# osm2pgsql bug report
+---
+name: Report problems with the software
+about: You found a (possible) bug in osm2pgsql
+title: ''
+labels: ''
+assignees: ''
+
+---
 
 ## What version of osm2pgsql are you using?
 

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,4 @@
+contact_links:
+  - name: osm2pgsql Discussions
+    url: https://github.com/openstreetmap/osm2pgsql/discussions
+    about: Ask questions, get support, share ideas and discuss with community members.