Add README to pypi, fix github pointer, add pip install method

README.md

@@ -6,9 +6,7 @@ AKA Byte Pair Encoding.  Learns a vocab and byte pair encoding for provided whit
 ## Usage
 
 ```bash
-$ pip install git+https://github.com/soaxelbrooke/python-bpe.git@master
-# Or install with pipenv...
-$ pipenv install git+https://github.com/soaxelbrooke/python-bpe.git@master#egg=bpe
+$ pip3 instal bpe
 ```
 
 ```python

setup.py

@@ -2,18 +2,30 @@
 
 from setuptools import setup
 
-with open('requirements.txt') as infile:
+with open("README.md", "r") as infile:
+    long_description = infile.read()
+
+with open("requirements.txt") as infile:
     dependencies = [line.strip() for line in infile if len(line) > 0]
 
-setup(name='bpe',
-      version='0.2.1',
-      description='Byte pair encoding for graceful handling of rare words in NLP',
-      url='https://github.com/soaxelbrooke/bpe',
-      author='Stuart Axelbrooke',
-      author_email='[email protected]',
-      license='MIT',
-      packages=['bpe'],
-      setup_requires=['pytest-runner'],
-      tests_require=['pytest', 'hypothesis'],
-      install_requires=dependencies,
-      zip_safe=False)
+setup(
+    name="bpe",
+    version="0.2.2",
+    description="Byte pair encoding for graceful handling of rare words in NLP",
+    url="https://github.com/soaxelbrooke/python-bpe",
+    author="Stuart Axelbrooke",
+    author_email="[email protected]",
+    license="MIT",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    packages=["bpe"],
+    setup_requires=["pytest-runner"],
+    tests_require=["pytest", "hypothesis"],
+    install_requires=dependencies,
+    zip_safe=False,
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: OS Independent",
+    ],
+)