typo in ISSUE_TEMPLATE.md

This pull request includes a

- [ ] Bug fix
- [ ] New feature
- [ ] Translation
- [x] Documentation

The following changes were made

- typo in ISSUE_TEMPLATE.md : ste**p**s

No ticket

ISSUE_TEMPLATE.md

@@ -3,7 +3,7 @@
 - [ ] I have searched for similar issues in both open and closed tickets and cannot find a duplicate
 - [ ] The issue still exists against the latest `master` branch of Select2
 - [ ] This is not a usage question (Those should be directed to the [community](https://select2.github.io/community.html))
-- [ ] I have attempted to find the simplest possible steos to reproduce the issue
+- [ ] I have attempted to find the simplest possible steps to reproduce the issue
 - [ ] I have included a failing test as a pull request (Optional)
 
 ## Steps to reproduce the issue