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/ProtoUtils/README.md

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+[youtubei.js](../../README.md) / ProtoUtils
+
+# ProtoUtils
+
+## Index
+
+### Functions
+
+- [decodeVisitorData](functions/decodeVisitorData.md)
+- [encodeCommentActionParams](functions/encodeCommentActionParams.md)
+- [encodeVisitorData](functions/encodeVisitorData.md)

docs/api/namespaces/ProtoUtils/functions/decodeVisitorData.md

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+[youtubei.js](../../../README.md) / [ProtoUtils](../README.md) / decodeVisitorData
+
+# Function: decodeVisitorData()
+
+> **decodeVisitorData**(`visitor_data`): `VisitorData`
+
+## Parameters
+
+• **visitor\_data**: `string`
+
+## Returns
+
+`VisitorData`
+
+## Defined in
+
+[src/utils/ProtoUtils.ts:9](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/utils/ProtoUtils.ts#L9)

docs/api/namespaces/ProtoUtils/functions/encodeCommentActionParams.md

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+[youtubei.js](../../../README.md) / [ProtoUtils](../README.md) / encodeCommentActionParams
+
+# Function: encodeCommentActionParams()
+
+> **encodeCommentActionParams**(`type`, `args`): `string`
+
+## Parameters
+
+• **type**: `number`
+
+• **args** = `{}`
+
+• **args.comment\_id?**: `string`
+
+• **args.target\_language?**: `string`
+
+• **args.text?**: `string`
+
+• **args.video\_id?**: `string`
+
+## Returns
+
+`string`
+
+## Defined in
+
+[src/utils/ProtoUtils.ts:14](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/utils/ProtoUtils.ts#L14)

docs/api/namespaces/ProtoUtils/functions/encodeVisitorData.md

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+[youtubei.js](../../../README.md) / [ProtoUtils](../README.md) / encodeVisitorData
+
+# Function: encodeVisitorData()
+
+> **encodeVisitorData**(`id`, `timestamp`): `string`
+
+## Parameters
+
+• **id**: `string`
+
+• **timestamp**: `number`
+
+## Returns
+
+`string`
+
+## Defined in
+
+[src/utils/ProtoUtils.ts:4](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/utils/ProtoUtils.ts#L4)