fix(storybook): fix welcome page

[baterson]

Description

Fixes #372

Welcome page is broken because of mdx-js/react v2 it doesn't work after React18 update.
Here the opened issue which addresses this problem storybookjs/storybook#18094
And this is a possible way to fix it for now storybookjs/storybook#18094 (comment)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Manualy by running storybook:start

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings

[codecov]

Codecov Report

Base: 98.61% // Head: 98.61% // No change to project coverage 👍

Coverage data is based on head (58749c7) compared to base (6f6a63a).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #377   +/-   ##
=======================================
  Coverage   98.61%   98.61%           
=======================================
  Files          89       89           
  Lines        4116     4116           
  Branches      375      375           
=======================================
  Hits         4059     4059           
  Misses         57       57           

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[rluders]

Thank you.