[Bug]: Tables not working in MDX2

[jwerre]

Describe the bug

In Storybook 7 I've installed remarkGfm and added it to my addons in .storybook/main.js then added some table markdown to the main documentation MDX for my stories. The table is not parsed correctly.

To Reproduce

https://github.com/jwerre/sb-table-issue

System

Environment Info:

  System:
    OS: macOS 13.0.1
    CPU: (10) arm64 Apple M1 Max
  Binaries:
    Node: 16.14.2 - /usr/local/bin/node
    npm: 8.5.0 - /usr/local/bin/npm
  Browsers:
    Chrome: 108.0.5359.124
    Firefox: 107.0
    Safari: 16.1
  npmPackages:
    @storybook/addon-docs: ^7.0.0-beta.12 => 7.0.0-beta.12 
    @storybook/addon-essentials: ^7.0.0-beta.12 => 7.0.0-beta.12 
    @storybook/addon-interactions: ^7.0.0-beta.12 => 7.0.0-beta.12 
    @storybook/addon-links: ^7.0.0-beta.12 => 7.0.0-beta.12 
    @storybook/blocks: ^7.0.0-beta.12 => 7.0.0-beta.12 
    @storybook/svelte: ^7.0.0-beta.12 => 7.0.0-beta.12 
    @storybook/sveltekit: ^7.0.0-beta.12 => 7.0.0-beta.12 
    @storybook/testing-library: ^0.0.13 => 0.0.13

Additional context

No response

[joshwooding]

Hey, thanks for the report. This should be fixed when #20116 is compled

[shilman]

Will be fixed by #20091

[ndelangen]

I'll close this issue, as a duplicate of the one @shilman mentioned #20091