add : long_description and MINIMAL_DESCRIPTION added. (#1)

setup.py

@@ -6,7 +6,7 @@ except ImportError:
     from distutils.core import setup
 
 
-MINIMAL_DESCRIPTION = ''''''
+MINIMAL_DESCRIPTION = '''Samila is a generative art generator written in Python, Samila let's you create arts based on many thousand points. The position of every single point is calculated by a formula, which has random parameters. Because of the random numbers, every image looks different.'''
 
 
 def get_dev_requires():
@@ -34,7 +34,7 @@ setup(
     packages=['samila'],
     version='0.1',
     description='Generative ART',
-    long_description="",
+    long_description="Samila is a generative art generator written in Python, Samila let's you create arts based on many thousand points. The position of every single point is calculated by a formula, which has random parameters. Because of the random numbers, every image looks different.",
     long_description_content_type='text/markdown',
     author='Sepand Haghighi',
     author_email='info@4r7.ir',