Update values for image-rendering

[skyclouds2001]

Description

add supported smooth value to syntax list and example
remove not-supported high-quality value and replace with a note

see mdn/interactive-examples#2883 for interactive example update

Motivation

Additional details

https://drafts.csswg.org/css-images/#propdef-image-rendering for spec

Related issues and pull requests

[github-actions]

Preview URLs

• /en-US/docs/Web/CSS/image-rendering

Flaws (48)

URL: /en-US/docs/Web/CSS/image-rendering
Title: image-rendering
Flaw count: 48

• macros:
  • Wrong xref macro used (consider changing which macro you use). Error processing path /en-US/docs/Learn/CSS
  • Wrong xref macro used (consider changing which macro you use). Error processing path /en-US/docs/Learn/Getting_started_with_the_web/CSS_basics
  • Wrong xref macro used (consider changing which macro you use). Error processing path /en-US/docs/Learn/CSS/First_steps
  • Wrong xref macro used (consider changing which macro you use). Error processing path /en-US/docs/Learn/CSS/First_steps/What_is_CSS
  • Wrong xref macro used (consider changing which macro you use). Error processing path /en-US/docs/Learn/CSS/First_steps/Getting_started
  • and 43 more flaws omitted

[estelle]

Thanks! 🎉