.github: update question.md template

Some other links in the question.md template for new issues
still had an older link, and inconsistent capitalisation.

This commit addresses those.

Author: lbajolet-hashicorp

.github/ISSUE_TEMPLATE/question.md

@@ -8,7 +8,8 @@ Issues on GitHub are intended to be related to bugs or feature requests, so we
 recommend using our other community resources instead of asking here if you
 have a question.
 
-- Packer Guides: https://www.packer.io/guides
-- Any other questions can be sent to the packer section of the HashiCorp
+- Packer Guides: https://developer.hashicorp.com/packer/guides
+- Packer Community Tools: https://developer.hashicorp.com/packer/docs/community-tools enumerates
+  vetted community resources like examples and useful tools
+- Any other questions can be sent to the Packer section of the HashiCorp
   forum: https://discuss.hashicorp.com/c/packer
-- Packer community links: https://www.packer.io/community