Fix ID attributes in AudioParam page

[wbamberg]

This is part of #7899.

This removes the id attributes from https://developer.mozilla.org/en-US/docs/Web/API/AudioParam.

As @teoli2003 pointed out in #7899 (comment), there are lots of links to these, so I've chosen an approach which keeps the id values the same, so all those links will still work.

[github-actions]

Preview URLs

• https://pr8307.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/AudioParam

Flaws

URL: /en-US/docs/Web/API/AudioParam
Title: AudioParam
on GitHub
Flaw count: 1

• bad_bcd_links:
  • no explanation!

External URLs

URL: /en-US/docs/Web/API/AudioParam
Title: AudioParam
on GitHub

No new external URLs

(this comment was updated 2021-08-26 03:38:46.332634)

[wbamberg]

Thanks @sideshowbarker ! Good suggestions.