updated readme and setup file

Author: andrewcropper

README.md

@@ -5,6 +5,8 @@ Popper is still a **major** work-in-progress, so please notify us of bugs or usa
 
 If you use Popper, please cite the paper: Andrew Cropper and Rolf Morel. [Learning programs by learning from failures](https://arxiv.org/abs/2005.02259). Mach. Learn. 110(4): 801-856 (2021)
 
+## Installation
+```pip install popper-ilp```
 
 ## Requirements
 

setup.py

@@ -6,17 +6,18 @@
     long_description = fh.read()
 
 setuptools.setup(
-    name="Popper",
+    name="popper-ilp",
     version="1.1.0",                        # Update this for every new version
     author="Andrew Cropper",
     author_email="[email protected]",
     description="Popper",
     include_package_data=True,
     long_description=long_description,
     long_description_content_type="text/markdown",
+    py_modules=['popper'],
     install_requires=[
         'clingo',
-        "PySwip>=0.2.10"
+        'pyswip'
     ],                                             
     url="https://github.com/logic-and-learning-lab/Popper",
     packages=setuptools.find_packages()