koel/ISSUE_TEMPLATE.md

Hey, thanks for contributing to Koel! To save time for both of us, please make sure these checkboxes are checked before submitting the issue:

- [ ] You have read and followed closely the [Wiki](https://github.com/phanan/koel/wiki), [Upgrade Guide](https://github.com/phanan/koel/releases), as well as [Troubleshooting](https://github.com/phanan/koel/wiki/Troubleshooting)
- [ ] The issue has not been reported before
- [ ] This is not a "how to install on Windows" or "why is my npm messed up" question
- [ ] You're a cool person

All checked? Now also make sure your issue

- [ ] Is associated with a version. Or better yet, a commit.
- [ ] Is as detailed as possible (ahem... OS, browser, steps to reproduce, maybe?)
- [ ] Includes the error output if it's a bug/error report ("Whoops!" is not very helpful, you know)
- [ ] Is in English, 因为我不说中文。