index.md finished samples fix

[Nistek]

Description

I've added the missing code line to show the finished examples

Motivation

There's a typo in Spanish translation. Finished examples are missing.

Additional details

Related issues and pull requests

[github-actions]

Preview URLs

• /es/docs/Learn/HTML/Introduction_to_HTML/Test_your_skills:_HTML_text_basics

Flaws (107)

URL: /es/docs/Learn/HTML/Introduction_to_HTML/Test_your_skills:_HTML_text_basics
Title: Prueba tus habilidades: Texto básico HTML
Flaw count: 107

• macros:
  • /es/docs/Learn/CSS/Building_blocks/Cascade_layers does not exist but fell back to /en-US/docs/Learn/CSS/Building_blocks/Cascade_layers
  • /es/docs/Learn/CSS/Building_blocks/Advanced_styling_effects does not exist but fell back to /en-US/docs/Learn/CSS/Building_blocks/Advanced_styling_effects
  • /es/docs/Learn/CSS/Building_blocks/Organizing does not exist but fell back to /en-US/docs/Learn/CSS/Building_blocks/Organizing
  • /es/docs/Learn/CSS/Building_blocks/Creating_fancy_letterheaded_paper does not exist but fell back to /en-US/docs/Learn/CSS/Building_blocks/Creating_fancy_letterheaded_paper
  • /es/docs/Learn/CSS/Building_blocks/A_cool_looking_box does not exist but fell back to /en-US/docs/Learn/CSS/Building_blocks/A_cool_looking_box
  • and 101 more flaws omitted
• broken_links:
  • Can't resolve /es/docs/Learn/HTML/Introduccion_a_HTML/texto

[github-actions]

[mdn-linter] _{reported by reviewdog 🐶}

Suggested change

	En esta tarea queremos que etiquetes el HTML entregado utilizando elementos semánticos de encabezado y párrafo.
	En esta tarea queremos que etiquetes el HTML entregado utilizando elementos semánticos de encabezado y párrafo.