Drop python 3.5 from tox

Author: aiguofer

setup.cfg

@@ -19,24 +19,24 @@ max-complexity = 18
 select = B,C,E,F,W,T4,B9
 
 [tox:tox]
-envlist = py35, py36, py37, py38, py39, py310, flake8
+envlist = py36, py37, py38, py39, py310, flake8
 
 [travis]
-python = 
+python =
 	3.10: py310
 	3.9: py39
 	3.8: py38
 	3.7: py37
 	3.6: py36
-	3.5: py35
+
 
 [testenv:flake8]
 basepython = python
 deps = flake8
 commands = flake8 gspread_pandas
 
 [testenv]
-setenv = 
+setenv =
 	PYTHONPATH = {toxinidir}
 deps = -r requirements_dev.txt
 commands = python setup.py test