Sync repo templates ⚙

Sync with coreos/repo-templates@d59c2ef.

Author: coreosbot

.github/ISSUE_TEMPLATE/release-checklist.md

@@ -1,5 +1,10 @@
 ---
-# Template generated by https://github.com/coreos/repo-templates; do not edit downstream
+name: release checklist
+about: release checklist template
+title: New release for coreos-installer
+labels: jira,kind/release
+warning: |
+    ⚠️ Template generated by https://github.com/coreos/repo-templates; do not edit downstream
 ---
 
 # Release process