Merge branch 'master' of https://github.com/pcko1/etherscan-python

iMerge branch 'master' of https://github.com/pcko1/etherscan-python
Merged README files.

Author: pcko1

README.md

@@ -3,10 +3,12 @@
 [![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)
 [![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)
-[![Python 3.8](https://img.shields.io/badge/python-3.8-blue.svg)](https://www.python.org/downloads/release/python-385/)
+[![PyPI](https://badge.fury.io/py/etherscan-python.svg)](https://badge.fury.io/py/etherscan-python)
 ![GitHub](https://img.shields.io/github/license/pcko1/etherscan-python)
+[![Python 3.8](https://img.shields.io/badge/python-3.8-blue.svg)](https://www.python.org/downloads/release/python-385/)
 [![DOI](https://zenodo.org/badge/298646404.svg)](https://zenodo.org/badge/latestdoi/298646404)
 
+
 A minimal, yet complete, python API for [Etherscan.io](https://etherscan.io/). Available on [PyPI](https://pypi.org/project/etherscan-python/).
 
 All FREE and PRO endpoints are provided.
@@ -236,7 +238,7 @@ For problems regarding installing or using the package please open an [issue](ht
 
 ## Cite
 
-Kotsias, P. C., A Python API for Etherscan.io. *https://github.com/pcko1/etherscan-python (2020)*. doi:10.5281/zenodo.4088586
+Kotsias, P. C., A Python API for Etherscan.io. *https://github.com/pcko1/etherscan-python (2020)*. doi:10.5281/zenodo.4147166
 
 or in ```bibtex```:
 
@@ -248,7 +250,7 @@ or in ```bibtex```:
   publisher = {GitHub},
   journal = {GitHub repository},
   url = {https://github.com/pcko1/etherscan-python},
-  doi = {10.5281/zenodo.4088586}
+  doi = {10.5281/zenodo.4147166}
 }
 ```