Add Navigation into the Japanese

[AQIB-NAWAB]

What kind of change does this PR introduce?
This PR allows navigation in Japnese language

Issue Number:

• Closes 🐛 Bug: Navigatoin is not working in the blog in Japanese  #1614

Screenshots/videos:
Screencast from 2025-07-09 09-58-51.webm

If relevant, did you update the documentation?

Summary
Previously navigation was not working in the blog due to Japanese language. This pr fixed that issue.

Does this PR introduce a breaking change?
No

Checklist

Please ensure the following tasks are completed before submitting this pull request.

• Read, understood, and followed the contributing guidelines.

[github-actions]

built with Refined Cloudflare Pages Action

⚡ Cloudflare Pages Deployment

Name	Status	Preview	Last Commit
website	✅ Ready (View Log)	Visit Preview	3e77f05

[Utkarsh-123github]

Hey @AQIB-NAWAB , the overall functionality is correct but I noticed a few checks are failing in this PR (related to Cypress). Please take a look and fix them. Thanks a lot!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (d585a99) to head (3e77f05).

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #1765   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           29        29           
  Lines          548       548           
  Branches       158       158           
=========================================
  Hits           548       548           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[AQIB-NAWAB]

@Utkarsh-123github I made changes.Mostly of changes are according to @Deepak-cell311 PR.

[Utkarsh-123github]

Hi @AQIB-NAWAB , the functionality and code changes look great, nice work!
Just a small thing: I noticed there are a few extra spaces in the lib/slugifyMarkdownHeadline.ts file. Could you please format both the files once? After that, it's all good to go for merging.

[AQIB-NAWAB]

Hi @Utkarsh-123github , please review

[Utkarsh-123github]

Hey @AQIB-NAWAB ,I was caught up with some other work, but I’ll make sure to review your PR this weekend. Thanks for your patience!

[AQIB-NAWAB]

Hey @AQIB-NAWAB ,I was caught up with some other work, but I’ll make sure to review your PR this weekend. Thanks for your patience!

Thanks @Utkarsh-123github

[Utkarsh-123github]

LGTM🚀