Remove unnecessary checks for numpy/scipy in setup.py.

These deps are listing in install_requires, so will get installed by pip.

Author: timstaley

setup.py

@@ -1,19 +1,6 @@
-import sys
 from setuptools import setup, find_packages
 
 
-try:
-    import numpy
-except ImportError:
-    print('numpy is required during installation')
-    sys.exit(1)
-
-try:
-    import scipy
-except ImportError:
-    print('scipy is required during installation')
-    sys.exit(1)
-
 setup(name='skope-rules',
       version='1.0.0',
       description='Machine Learning with Interpretable Rules',