fix: Broken language links in Music Blocks Guide (non-English guides fail to load)

[agananya03]

Summary

Fixed broken language navigation and added Portuguese to the documentation language switcher.

Changes Made

• ✅ Added "Português" link to language navigation in all guide HTML files
• ✅ Fixed language switching across English, Spanish, Japanese, Chinese, and Portuguese guides
• ✅ Added missing images to Portuguese guide directory (50+ SVG/PNG files)
• ✅ Fixed header-icons paths in Portuguese documentation
• ✅ All language links now use correct relative paths from any language version

Issues Fixed

Fixes #5108 - Portuguese documentation not accessible via language switcher
Fixes #5110 - Broken language links in non-English guides

Testing Done

• Tested language switching from English → all languages
• Tested language switching from Spanish → all languages
• Tested language switching from Portuguese → all languages
• Verified Portuguese documentation loads correctly
• Verified all language links work correctly from any language version
• Checked browser console for errors - resolved 404s for images

Environment

• Server: Python's http.server (port 8000)
• Browser: Chrome
• Operating System: Windows 11

Results

✅ Portuguese Language Added to Switcher

Portuguese (Português) now appears in the language navigation across all guide versions

✅ Portuguese Guide Loading Successfully

The Portuguese guide loads correctly with all language navigation links functional

✅ No Console Errors

Browser console shows no 404 errors - all images and assets load successfully

✅ Language Switching Works from All Guides

Language switching works correctly from English, Spanish, Japanese, Chinese, and Portuguese guides

📝 Changes Made

• Modified: Docs/guide/index.html, Docs/guide-es/index.html, Docs/guide-ja/index.html, Docs/guide-pt/index.html, Docs/guide-zhCN/index.html

  • Added Portuguese (Português) link to language navigation in all guide HTML files
  • Fixed language switcher paths to work correctly from all language versions

• Added: 50+ image files to Docs/guide-pt/ directory

  • Copied missing SVG and PNG assets to resolve 404 errors
  • Includes all necessary diagrams, icons, and visual elements

• Modified: Docs/guide-pt/index.html and other Portuguese guide files

  • Fixed header-icons paths from /Docs/header-icons/ to /header-icons/
  • Removed reference to missing mode-up-down.png sample image

[github-actions]

✅ All Jest tests passed! This PR is ready to merge.

[zealot-zew]

its a good fix, but the commit aint clean(fix that)
also add portuguese guide link in all other language html files

so portuguese would be an option here

also this does not solve the issue #5110

[github-actions]

✅ All Jest tests passed! This PR is ready to merge.

[aryan1752]

its a good fix, but the commit aint clean(fix that) also add portuguese guide link in all other language html files so portuguese would be an option here

also this does not solve the issue #5110

hey,i already solved this issue go through my
pr once

its a good fix, but the commit aint clean(fix that) also add portuguese guide link in all other language html files so portuguese would be an option here

also this does not solve the issue #5110

hey,i already solved this go through my pr once

[aryan1752]

its a good fix, but the commit aint clean(fix that) also add portuguese guide link in all other language html files so portuguese would be an option here

also this does not solve the issue #5110

6d9c577
3b2f080