Update setup.py

setup.py

@@ -1,4 +1,4 @@
-from setuptools import setup
+from setuptools import find_packages, setup
 
 with open("README.md", "r") as fh:
     long_description = fh.read()
@@ -9,6 +9,7 @@ setup(
     description='A ubiquitous or general purpuse GA',
     py_modules=["EasyGA"],
     package_dir={'':'src'},
+    packages=find_packages(),
     python_requires='>=3.6',
     url="https://github.com/danielwilczak101/EasyGA",
     author="Daniel Wilczak",