Pymexc

* Fix upload bug and import errors
* Fix cancel_order func
* Add ping close on exit

* Add async classes for HTTP and Websocket for spot and futures

* Add unsubscribe method for spot and futures websocket.
* Change requests client, use curl-cffi instead requests.
* Fix reconnect error when connection closed before ping.
* Add 2 more examples for handle futures personal data and unsub from topics.
* Add new instructions to README.md (handle futures personal data)

What's Changed
* spot websocket function deals_stream modify param(symbol), add list type by wzdxqq in https://github.com/makarworld/pymexc/pull/11
* Fixed websocket ping format by azazuent in https://github.com/makarworld/pymexc/pull/17
* Fixed Signature setting by azazuent in https://github.com/makarworld/pymexc/pull/16
* Added error notifications

New Contributors
* wzdxqq made their first contribution in https://github.com/makarworld/pymexc/pull/11
* azazuent made their first contribution in https://github.com/makarworld/pymexc/pull/17

**Full Changelog**: https://github.com/makarworld/pymexc/compare/v1.0.11...v1.0.14

39aaeb7 Fix docs url `mxcdevelop` -> `mexcdevelop`

0e16306 Solve issue 5. Fix SpotV3 endpoints with no required auth when auth is provided:
- /ticker/bookTicker
- /ticker/price
- /ticker/24hr
- /avgPrice
- /klines
- /aggTrades
- /trades
- /depth,
- /exchangeInfo,
- /defaultSymbols,
- /time,
- /ping.

2e14ff8 Fix problem with sub to channels via websocket.

added `Affiliate Commision Record`, `Affiliate Withdraw Record` and `Get Affiliate Commission Detail Record` endpoints.

python
client.affiliate_commission_record()
client.affiliate_withdraw_record()
client.affiliate_commission_detail_record()