Automated AI Translation Workflow

[dhl]

Implements #165 (comment)

Closes #165

Updated all manually translated Vietnamese content to allow for continuous AI-assisted translation for trial run.

[Copilot]

Pull Request Overview

This PR implements an automated AI translation workflow for continuous translation of Vietnamese content. The changes update the i18n configuration to focus on Vietnamese content maintenance, remove trailing whitespace from existing Vietnamese translations, and add comprehensive translation automation infrastructure.

• Updates i18n configuration to target Vietnamese content for AI-assisted translation
• Removes trailing whitespace from Vietnamese MDX files for consistency
• Adds automated GitHub Actions workflow for content translation

Reviewed Changes

Copilot reviewed 61 out of 64 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/i18n/routing.ts	Adds zh-HK locale to supported locales array
Vietnamese MDX files	Removes trailing empty lines and whitespace for consistency
package.json	Adds i18n translation scripts for lingo.dev integration
i18n.json	Updates configuration to target Vietnamese translations with broader file patterns
README.md	Documents the translation workflow and supported languages
.github/workflows/translation.yaml	Implements automated translation workflow with GitHub Actions
.github/scripts/get-lang-name.js	Utility script for language name mapping in automation

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