Update README.md

Author: pipozzz

README.md

@@ -1,2 +1,22 @@
 # cryptopay
 Api wrapper for crypto.com pay
+
+Python API wrapper for [Crypto.com Pay](https://pay-docs.crypto.com)
+
+![Travis (.com)](https://img.shields.io/travis/com/pipoline/cryptopay) ![Codecov](https://img.shields.io/codecov/c/github/pipoline/cryptopay) ![PyPI - Downloads](https://img.shields.io/pypi/dm/cryptopay) ![PyPI](https://img.shields.io/pypi/v/cryptopay)
+### Installation
+- From pypi:
+`pip3 install cryptopay`
+- From GitHub:
+Clone our repository and `python3 setup.py install`
+
+### Usage
+```python
+from pprint import pprint
+from cryptopay import Client
+
+client = Client()
+response = client.get_payments()
+payments = response.json()
+pprint(payments)
+```