chore: add proper documentation (#763)

* chore: generate API ref using `typedoc`

* chore: declutter readme and add links to ytjs.dev

* chore: clean up

docs/api/namespaces/FormatUtils/functions/chooseFormat.md

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+[youtubei.js](../../../README.md) / [FormatUtils](../README.md) / chooseFormat
+
+# Function: chooseFormat()
+
+> **chooseFormat**(`options`, `streaming_data`?): [`Format`](../../Misc/classes/Format.md)
+
+Selects the format that best matches the given options.
+
+## Parameters
+
+• **options**: [`FormatOptions`](../../Types/interfaces/FormatOptions.md)
+
+Options
+
+• **streaming\_data?**: [`IStreamingData`](../../APIResponseTypes/interfaces/IStreamingData.md)
+
+Streaming data
+
+## Returns
+
+[`Format`](../../Misc/classes/Format.md)
+
+## Defined in
+
+[src/utils/FormatUtils.ts:133](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/utils/FormatUtils.ts#L133)

docs/api/namespaces/FormatUtils/functions/download.md

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+[youtubei.js](../../../README.md) / [FormatUtils](../README.md) / download
+
+# Function: download()
+
+> **download**(`options`, `actions`, `playability_status`?, `streaming_data`?, `player`?, `cpn`?): `Promise`\<`ReadableStream`\<`Uint8Array`\>\>
+
+## Parameters
+
+• **options**: [`DownloadOptions`](../../Types/interfaces/DownloadOptions.md)
+
+• **actions**: [`Actions`](../../../classes/Actions.md)
+
+• **playability\_status?**: [`IPlayabilityStatus`](../../APIResponseTypes/interfaces/IPlayabilityStatus.md)
+
+• **streaming\_data?**: [`IStreamingData`](../../APIResponseTypes/interfaces/IStreamingData.md)
+
+• **player?**: [`Player`](../../../classes/Player.md)
+
+• **cpn?**: `string`
+
+## Returns
+
+`Promise`\<`ReadableStream`\<`Uint8Array`\>\>
+
+## Defined in
+
+[src/utils/FormatUtils.ts:10](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/utils/FormatUtils.ts#L10)

docs/api/namespaces/FormatUtils/functions/toDash.md

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+[youtubei.js](../../../README.md) / [FormatUtils](../README.md) / toDash
+
+# Function: toDash()
+
+> **toDash**(`streaming_data`?, `is_post_live_dvr`?, `url_transformer`?, `format_filter`?, `cpn`?, `player`?, `actions`?, `storyboards`?, `caption_tracks`?, `options`?): `Promise`\<`string`\>
+
+## Parameters
+
+• **streaming\_data?**: [`IStreamingData`](../../APIResponseTypes/interfaces/IStreamingData.md)
+
+• **is\_post\_live\_dvr?**: `boolean` = `false`
+
+• **url\_transformer?**: [`URLTransformer`](../../Types/type-aliases/URLTransformer.md) = `...`
+
+• **format\_filter?**: [`FormatFilter`](../../Types/type-aliases/FormatFilter.md)
+
+• **cpn?**: `string`
+
+• **player?**: [`Player`](../../../classes/Player.md)
+
+• **actions?**: [`Actions`](../../../classes/Actions.md)
+
+• **storyboards?**: [`PlayerLiveStoryboardSpec`](../../YTNodes/classes/PlayerLiveStoryboardSpec.md) \| [`PlayerStoryboardSpec`](../../YTNodes/classes/PlayerStoryboardSpec.md)
+
+• **caption\_tracks?**: `CaptionTrackData`[]
+
+• **options?**: `StreamingInfoOptions`
+
+## Returns
+
+`Promise`\<`string`\>
+
+## Defined in
+
+[src/utils/DashManifest.tsx:269](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/utils/DashManifest.tsx#L269)