MDX Validator
Find common MDX syntax issues before publishing docs.
Line 3: MDX JSX uses className instead of class.
Replace class= with className=.
Line 3: Brace expressions inside Markdown/JSX need deliberate MDX syntax.
Escape literal braces as \{ and \}, or make the expression valid JSX.
Line 5: HTML comments can break MDX parsing.
Use JSX comments: {/* comment */}.