Bug Report

Describe the bug

A clear and concise description of what the bug is.

To Reproduce

Please try to build a small repo with a repro of your problem and provide a link to it.

Doing that allows more people to quickly help you.

If you can't provide a repo then provide clear steps describing how to reproduce the issue.

1. create-docz-app my-docz-app && cd my-docz-app
2. Change src/index.mdx to

### Some mdx content

<IDontExist />

4. Run npm run docz dev
5. See error in browser

FOR BUGS: Insert debug trace

Expected behavior

A clear and concise description of what you expected to happen..

Environment

• docz version: [e.g. 2.0.0-rc.x or 1.3.2]
• OS: OSX 10.15.7
• Node/npm version: yarn 1.22.11

Additional context/Screenshots
Add any other context about the problem here. If applicable, add screenshots to help explain.