Description of changes
Uses the `fast-react-wrapper` to wrap all toolkit components as React components and then exports them under the following syntax: `import { ComponentName } from '@vscode/webview-ui-toolkit/react';`
Update and clean up various aspects of the toolkit's infrastructure. Changes include:
**Package.json**
- Update `types` property to use `dist/dts/index.d.ts` instead of `dist/toolkit.d.ts`
- Uninstall a couple of unused npm packages
- Rename and remove a couple of npm scripts
**Rollup Config**
- Add rules to build a minified version of `toolkit.js`
**ESLint Config**
- Move `.eslintignore` rules into `.eslintrc` file
**API Extractor**
- Update API Extractor package to `v7.15.1`
- Disable API extractor doc model generation
- Remove style exports from every toolkit component
**TSConfig**
- Disable source map generation
**Storybook Config**
- Update Storybook packages to `v6.2.9`
- Silence a PostCSS deprecation warning