remove python3.5

Author: josesho

README.md

@@ -39,7 +39,7 @@ DABEST powers [estimationstats.com](https://www.estimationstats.com/), allowing
 
 ## Installation
 
-This package is tested on Python 3.5, 3.6, 3.7, and 3.8.
+This package is tested on Python 3.6, 3.7, and 3.8.
 It is highly recommended to download the [Anaconda distribution](https://www.continuum.io/downloads) of Python in order to obtain the dependencies easily.
 
 You can install this package via `pip`.

setup.py

@@ -48,7 +48,7 @@
             'lqrt~=0.3'
         ],
         extras_require={'dev': ['pytest~=6.1', 'pytest-mpl~=0.11']},
-        python_requires='~=3.5',
+        python_requires='~=3.6',
         classifiers=[
             "Development Status :: 5 - Production/Stable",
             "Intended Audience :: Science/Research",