Error when pasting string content wrapped in `<>`

[vernak2539]

1. What version of RJEA are you using (react-json-editor-ajrm version)?
   • [email protected]
2. What operating system and processor architecture are you using?
   • Mac OSX
3. What did you do?
   • Copied { test: '<o>' } into the editor
4. What did you expect to see?
   • expected to see the content I posted formatted correctly
5. What did you see instead?
   • Unrecognized node: {child: o}