Merge branch 'release/v0.5.0'

Fix for python3.9

.github/workflows/run_test.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.7, 3.8]
+        python-version: [3.7, 3.8, 3.9]
 
     steps:
       - uses: actions/checkout@v2

README.md

@@ -188,19 +188,3 @@ Structure of author object.
 [![MIT License](http://img.shields.io/badge/license-MIT-blue.svg?style=flat)](LICENSE)
 
 
-## Contributes
-Great thanks:
-
-Most of source code of CLI refer to:
-
-[PetterKraabol / Twitch-Chat-Downloader](https://github.com/PetterKraabol/Twitch-Chat-Downloader)
-
-Progress bar in CLI is based on:
-
-[vladignatyev/progress.py](https://gist.github.com/vladignatyev/06860ec2040cb497f0f3)
-
-## Author
-
-[taizan-hokuto](https://github.com/taizan-hokuto)
-
-[twitter:@taizan205](https://twitter.com/taizan205)

pytchat/__init__.py

@@ -2,7 +2,7 @@
 pytchat is a lightweight python library to browse youtube livechat without Selenium or BeautifulSoup.
 """
 __copyright__    = 'Copyright (C) 2019, 2020 taizan-hokuto'
-__version__      = '0.4.9'
+__version__      = '0.5.0'
 __license__      = 'MIT'
 __author__       = 'taizan-hokuto'
 __author_email__ = '55448286+taizan-hokuto@users.noreply.github.com'

pytchat/core/pytchat.py

@@ -168,7 +168,7 @@ class PytchatCore:
             with httpx.Client(http2=True) as client:
                 try:
                     response = client.post(self._fetch_url, json=param)
-                    livechat_json = json.loads(response.text, encoding='utf-8')
+                    livechat_json = json.loads(response.text)
                     break
                 except (json.JSONDecodeError, httpx.ConnectTimeout, httpx.ReadTimeout, httpx.ConnectError) as e:
                     err = e