Remove pagemacro from BiquadFilterNode

[hamishwillee]

This is part of addressing #3196 (removing pagemacro). More or less same approach as in #4401

Following this fix BiquadFilterNode links to example in BaseAudioContext.createBiquadFilter() rather than importing it.

[github-actions]

Preview URLs

• https://pr4668.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/BiquadFilterNode

Flaws

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

• macros:
  • /en-us/docs/web/api/audionodepassthrough (url: /en-US/docs/Web/API/AudioNodePassThrough) does not exist

External URLs

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

• https://en.wikipedia.org/wiki/All-pass_filter (1 time)
• https://en.wikipedia.org/wiki/Band-stop_filter (1 time)
• https://en.wikipedia.org/wiki/Cent_%28music%29 (1 time)
• https://en.wikipedia.org/wiki/Gain (1 time)
• https://en.wikipedia.org/wiki/Group_delay_and_phase_delay (1 time)
• https://en.wikipedia.org/wiki/Q_factor (1 time)
• https://webaudio.github.io/web-audio-api/ (1 time)