Subject of the issue

Adding an inline md comment directly after an inline html/jsx block in a markdown file causes mdx to fail to parse.

Similar to this issue: #243

Your environment

• OS: macos
• Packages: "@mdx-js/react": "^1.4.5",

Steps to reproduce

ON the sample site, add an inline comment to the in html example.

# Below is a JSX block

<div style={{ padding: '10px 30px', backgroundColor: 'tomato' }}>
  <h2>Try making this heading have the color green</h2>
</div>
<!-- AUTO-GENERATED-CONTENT:END -->

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Expected behaviour

The comment is ignored.

Actual behaviour

Parsing fails.