Remove flake8 from req, use new rec line-width of 110, black format

Author: Taaku18

requirements.txt

@@ -22,7 +22,7 @@ parsedatetime==2.6
 pymongo==3.11.4
 python-dateutil==2.8.1
 python-dotenv==0.18.0
-six==1.16.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'
+six==1.16.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 typing-extensions==3.10.0.0
 uvloop==0.15.2; sys_platform != 'win32'
 yarl==1.6.3; python_version >= '3.6'