center title on mobile

[hipstersmoothie]

PR Type

Bugfix Title was not centered on mobile. Looked odd

Describe the current behavior?

Describe the new behavior?

PR Checklist

• Test: run npm run test and ensure that all tests pass
• Target master branch (or an appropriate release branch if appropriate for a bug fix)
• Ensure that your contribution follows standard accessibility guidelines. Use tools like https://webhint.io/ to validate your changes.

Additional Information

[ghost]

Thanks for opening a Pull Request! The reviewers will test the PR and highlight if there is any conflict or changes required. If the PR is approved we will proceed to merge the pull request 🙌