Authored by Robert Payne

Added Issue Template

### New Issue Checklist
🚫 If this template is not filled out your issue **will** be closed with no comment. 🚫
* [ ] I have looked at the [Documentation](https://github.com/SnapKit/Masonry/blob/master/README.md)
* [ ] I have filled out this issue template.
### Issue Info
Info | Value |
-------------------------|-------------------------------------|
Platform | e.g. ios/osx/tvos
Platform Version | e.g. 8.0
Masonry Version | e.g. 1.0
Integration Method | e.g. carthage/cocoapods/manually
### Issue Description
⚠️ Replace this with the description of your issue. ⚠️
... ...