fix: mdx syntax

[wackerow]

Fixes build-breaking MDX error

12:23:06 PM: [Error: [next-mdx-remote] error compiling MDX:
12:23:06 PM: Unexpected character `5` (U+0035) before name, expected a character that can start a name, such as a letter, `$`, or `_`
12:23:06 PM: More information: https://mdxjs.com/docs/troubleshooting-mdx] {
12:23:06 PM:   digest: '3504767675'
12:23:06 PM: }

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