docs: Add Sound Effects documentation.#753

Merged

microbit-carlos merged 7 commits intobbcmicrobit:v2-docsfrom

microbit-carlos:docs-sound

Sep 6, 2022

Commits on Jun 23, 2022

docs: Add Sound Effects documentation.
microbit-carlos
committed

Commits on Jul 1, 2022

docs: Change proposed audio.Effect() to audio.SoundEffect()
microbit-carlos
committed
docs: Update the proposed default values for audio.SoundEffect().
microbit-carlos
committed

Commits on Jul 12, 2022

docs: Move the SoundEffects constants from `audio` to `audio.SoundEffect`.
microbit-carlos
committed

Commits on Aug 15, 2022

Commits on Sep 6, 2022

docs: Remove mentions of SoundEffect presets, add ranges, example to file.
microbit-carlos
committed