Update index.md

[Gitrhyme]

docs: fix incorrect link for Codeacademy course

This change provides the right link for Codeacademy Learn HTML course.

Switch paid Scrimba course link to free Codeacademy course link.

Keep docs consistent.

NA

[estelle]

Thank you. Also, congratulations on your first merged MDN content PR. Welcome to he team!

[github-actions]

Preview URLs

• /en-US/docs/Learn_web_development/Core/Structuring_content

Flaws (251)

URL: /en-US/docs/Learn_web_development/Core/Structuring_content
Title: Structuring content with HTML
Flaw count: 251

• macros:
  • Wrong xref macro used (consider changing which macro you use). Error processing path /en-US/docs/Learn/Getting_started_with_the_web
  • Wrong xref macro used (consider changing which macro you use). Error processing path /en-US/docs/Learn/Getting_started_with_the_web/Installing_basic_software
  • Wrong xref macro used (consider changing which macro you use). Error processing path /en-US/docs/Learn/Getting_started_with_the_web/What_will_your_website_look_like
  • Wrong xref macro used (consider changing which macro you use). Error processing path /en-US/docs/Learn/Getting_started_with_the_web/Dealing_with_files
  • Wrong xref macro used (consider changing which macro you use). Error processing path /en-US/docs/Learn/Getting_started_with_the_web/HTML_basics
  • and 246 more flaws omitted

External URLs (1)

URL: /en-US/docs/Learn_web_development/Core/Structuring_content
Title: Structuring content with HTML

• https://www.codecademy.com/learn/learn-html (1 time) (Note! This may be a new URL 👀)