* Update 1-bug-report.md

- Comment out the general notice
- Add the information that questions and posts asking for help will be
closed
- Sort sections based on action stream -- steps, expected behaviour, (yet) actual behaviour
- Replace environment information with server-side and client-side ones

* Update .github/ISSUE_TEMPLATE/1-bug-report.md

Co-authored-by: Saúl Ibarra Corretgé <s@saghul.net>

Co-authored-by: Saúl Ibarra Corretgé <s@saghul.net>