Add bug issue template

[andypbarrett]

We do not have a template for bug issues. We do have one template for new content requests.

Here are some example issues templates

https://gist.github.com/automationhacks/87b62440faf36d98ebbb732c372dd7c3
https://github.com/stevemao/github-issue-templates?tab=readme-ov-file

https://docs.github.com/en/communities/using-templates-to-encourage-useful-issues-and-pull-requests/configuring-issue-templates-for-your-repository