Lavaplay.py

- Fix examples
- Fix docs
- Add pram ssl on `create_node` function
- Fix `equalizer` filter function
- create this function on Node class `ping` & `is_playing`
- Create a `resume_key` on start a socket
- Fix quene list errors

- Rename the package to `lavaplay.py`
- Make a system of nodes that is help i a large bots
- Make a player class(all function that control with music is inside it)
- Support new version of lavalink (3.x.x) that depend on rest api
- Fix many problems

- Add a new functions to set values like: `set_user_id()` and etc...
- Make a work with discord.py 2 on use `set_event_loop()` to dpy event loop
- Add a `index()` function to get track as index num
- Add a `close()` function to close connection

- Add a `queue_repeat(...)` to repeat the queue
- Add a `close()` func to close ws connection
- Fix some errors on track stuck
- Rename the base class `LavalinkClient` to `Lavalink` on a next release ill remove a `LavalinkClient`
- Rename the `Api` class to `LavalinkRest` on a next release ill remove a `Api` and all methods on it return a dict data from server without any processing
- Make a session resume this is on server pass can recovery all temp data on a server like session_id and channel_id (ws server required it)

- Fix using shards
- making auto reconnect
- use a real number in track position

- support youtube playlist
- add add_to_queue(...) to play many tracks like a playlist
- add raise TrackLoadFailed(...) in search functions if hava any problem result
- new idea in equalizer(...) filter to add many rounds
- add a raise FiltersError(...) if give a unavailable values