API Docs Fixes (#3287)
* fix audio api docs
* fix type and desc for every component
* fix indentation
* fix chatbot example
* fix checkbox example
* fix types in run and code snippets
* fix dataframe dataset file video
* some syntax highlighting
* changelog
* formatting
* type fixes
* clarify wording for audio, video, file
* better indentation
* show actual url in description
* add copy buttons
* formatting and types
