First batch of alt text to images in articles and books

[carlavilla]

Summary

First batch of alt text to images in articles and books

PR: 263336

[grahamperrin]

@carlavilla thank you, can this be offered as a review with suggested changes enabled?

documentation/content/en/books/handbook/basics/_index.adoc

1154 ↗

(On Diff #112517)

If something is an image, then should alt text begin in this way?

From https://www.w3.org/WAI/tutorials/images/informative/, I suspect that it's not necessary to describe an image as an image.

[carlavilla]

documentation/content/en/books/handbook/basics/_index.adoc

1154 ↗

(On Diff #112517)

hahaha, good point. I'm gonna change this

[carlavilla]

Removed the text "Image..."

[bcr]

Looks good to me, definitely useful to have.