Add Vietnamese Translation of README

[chitrung252]

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• I copied cards/template.html to cards/my-github-username.html — I did NOT edit or delete template.html itself
• My filename matches my exact GitHub username
• I replaced all placeholder text with my own information
• My PR only contains my one card file
• I did not change any other code in the project

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📝 Making another type of change?

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What does this PR change?

Why?

Resolves #

Type of change

• Translation
• Bug fix
• Improvement / enhancement
• New feature
• Other

Checklist

• I've linked the relevant issue above (or explained why there isn't one)
• My changes only touch the files relevant to this PR
• I've tested locally where applicable

[kuramaSeige-OFC]

Hi @chitrung252 ,

I've checked the translation file

i found that there is a place an additional markdown table separator is present

can you check and remove that line.

regards,
@kuramaSeige-OFC

[chitrung252]

Hi @kuramaSeige-OFC ,

I've fixed the table formatting and removed the extra separator. Could you please check it again?

Thanks!

[kuramaSeige-OFC]

Hi @chitrung252

Your changes now looks good.

Thankyou for contributing to our repository.

Keep working on OpenSource projects.

Keep Learning.

Regards,
@kuramaSeige-OFC