Move to GitHubs new issue templates

Currently, creating a new issue does not populate the text area anymore.

Could do a bunch more with these, this just makes it work again mostly how it used to work.

Author: Earlopain

.github/issue_template.md renamed to .github/ISSUE_TEMPLATE/bug_report.md

@@ -1,3 +1,8 @@
+---
+name: Bug report
+about: Report an issue with Rails you've discovered
+---
+
 ### Steps to reproduce
 <!-- (Guidelines for creating a bug report are [available
 here](https://edgeguides.rubyonrails.org/contributing_to_ruby_on_rails.html#creating-a-bug-report)) -->

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1 @@
+blank_issues_enabled: false