feat: add option to override numberOfMFCCCoefficients

chore(deps): bump some deps

chore(deps-dev): bump webpack from 4.44.2 to 5.11.1 in /docs

Bumps [webpack](https://github.com/webpack/webpack) from 4.44.2 to 5.11.1.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v4.44.2...v5.11.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

fix(deps): [security] bump node-fetch from 2.6.0 to 2.6.1

Bumps [node-fetch](https://github.com/bitinn/node-fetch) from 2.6.0 to 2.6.1. **This update includes a security fix.**
- [Release notes](https://github.com/bitinn/node-fetch/releases)
- [Changelog](https://github.com/node-fetch/node-fetch/blob/master/docs/CHANGELOG.md)
- [Commits](node-fetch/node-fetch@v2.6.0...v2.6.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

fix: remove trailing comma

chore(deps-dev): bump commitizen from 4.2.0 to 4.2.1

Bumps [commitizen](https://github.com/commitizen/cz-cli) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/commitizen/cz-cli/releases)
- [Commits](commitizen/cz-cli@v4.2.0...v4.2.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

fix(deps): [security] bump elliptic from 6.5.2 to 6.5.3

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.2 to 6.5.3. **This update includes a security fix.**
- [Release notes](https://github.com/indutny/elliptic/releases)
- [Commits](indutny/elliptic@v6.5.2...v6.5.3)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

fix(deps): [security] bump npm from 6.14.5 to 6.14.8

Bumps [npm](https://github.com/npm/cli) from 6.14.5 to 6.14.8. **This update includes a security fix.**
- [Release notes](https://github.com/npm/cli/releases)
- [Changelog](https://github.com/npm/cli/blob/latest/CHANGELOG.md)
- [Commits](npm/cli@v6.14.5...v6.14.8)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

chore(deps-dev): bump @commitlint/cli from 8.3.5 to 9.0.1

Bumps [@commitlint/cli](https://github.com/conventional-changelog/commitlint) from 8.3.5 to 9.0.1.
- [Release notes](https://github.com/conventional-changelog/commitlint/releases)
- [Changelog](https://github.com/conventional-changelog/commitlint/blob/master/CHANGELOG.md)
- [Commits](conventional-changelog/commitlint@v8.3.5...v9.0.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

chore(deps-dev): bump @babel/core from 7.10.0 to 7.10.2 in /docs

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.10.0 to 7.10.2.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.10.2/packages/babel-core)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>