update document

docs/index.md

@@ -2,32 +2,54 @@
 ![](https://img.shields.io/github/stars/kokarare1212/librespot-python.svg)
 ![](https://img.shields.io/github/forks/kokarare1212/librespot-python.svg)
 [![](https://deepsource.io/gh/kokarare1212/librespot-python.svg/?label=active+issues&show_trend=true)](https://deepsource.io/gh/kokarare1212/librespot-python/?ref=repository-badge)
+
 # Get Started
+
 ## Contents
+
 * [Supported Futures](supported.md)
 * [API Reference](api.md)
+
 ## What's librespot-python?
-| librespot-python is a python port of Spotify's open source client library [librespot](https://github.com/librespot-org/librespot).  
+
-| It was created to play Spotify on various platforms and devices.
+librespot-python is a python port of Spotify's open source client library [librespot](https://github.com/librespot-org/librespot).
+
+It was created to play Spotify on various platforms and devices.
+
 ## What do you need?
-| In order to develop with this library, you need to use Python.  
+
-| Python can be downloaded from [the official website here](https://python.org/).
+In order to develop with this library, you need to use Python.
+
+Python can be downloaded from [the official website here](https://python.org/).
+
 ## Disclaimer
-| Please keep in mind that this library is not like Spotify approved.  
+
-| Therefore, the worst that can happen is that you will be banned from Spotify.  
+Please keep in mind that this library is not like Spotify approved.
-| Also, please keep in mind that this library is in alpha and may behave in unintended ways.
+
+Therefore, the worst that can happen is that you will be banned from Spotify.
+
+Also, please keep in mind that this library is in alpha and may behave in unintended ways.
+
 ## Installation
-| You can download this library in the following way.  
+
-| Stable Version ***still not working.**
+You can download this library in the following way.  
+
+Stable Version ***still not working.**
+
 ```commandline
 pip install librespot
 ```
-| Snapshot Version ***Recommended**
+
+Snapshot Version ***Recommended**
+
 ```commandline
 pip install git+https://github.com/kokarare1212/librespot-python
 ```
+
 ## Usage
+
 ### Get Spotify's OAuth token
+
 ```python
 from librespot.core import Session
 
@@ -38,8 +60,11 @@ session = Session.Builder() \
 
 aceess_token = session.tokens().get("playlist-read")
 ```
+
 ### Get Music Stream
-| *Currently, music streaming is supported, but it may cause unintended behavior.
+
+*Currently, music streaming is supported, but it may cause unintended behavior.
+
 ```python
 from librespot.core import Session
 from librespot.metadata import TrackId
@@ -55,8 +80,11 @@ stream = session.content_feeder().load(track_id, VorbisOnlyAudioQuality(AudioQua
 # stream.input_stream.stream().read() to get one byte of the music stream.
 # ex: 1 (If there is no more voice data, -1 is received as the result.)
 ```
+
 ## Debug
-| To display the debug information, you need to inject the following code at the top of the code.
+
+To display the debug information, you need to inject the following code at the top of the code.
+
 ```python
 import logging