Merge pull request #1 from codacy-badger/codacy-badge

Added Codacy badge

Author: pcko1

README.md

@@ -1,5 +1,6 @@
 # etherscan-python
 
+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/6db2e36886ee46f58720c6131ef58dd6)](https://app.codacy.com/gh/pcko1/etherscan-python?utm_source=github.com&utm_medium=referral&utm_content=pcko1/etherscan-python&utm_campaign=Badge_Grade)
 [![Build Status](https://travis-ci.com/pcko1/etherscan-python.svg?branch=master)](https://travis-ci.com/pcko1/etherscan-python) 
 [![codecov](https://codecov.io/gh/pcko1/etherscan-python/branch/master/graph/badge.svg)](https://codecov.io/gh/pcko1/etherscan-python)
 [![Python 3.8](https://img.shields.io/badge/python-3.8-blue.svg)](https://www.python.org/downloads/release/python-385/)