add generate mdx file on CICD

[Sotatek-TinnNguyen]

Proposed changes

• Add generate mdx file on CICD

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• [ ] Minor Issues and Typos
• [ ] Major Content Contribution
• [ ] Others

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Further comments

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[Sotatek-TinnNguyen]

@scott-klaytn @ayo-klaytn @kjeom can you pls review and merge this PR