Updated README

Author: pcko1

README.md

@@ -15,7 +15,7 @@
 [![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/). All standard and pro endpoints are provided. Görli, Kovan, Rinkeby and Ropsten endpoints are supported.
+A minimal, yet complete, Python API for [Etherscan.io](https://etherscan.io/). All standard and pro endpoints are provided and Görli, Kovan, Rinkeby and Ropsten testnets are also supported.
 
 Available on [PyPI](https://pypi.org/project/etherscan-python/). Powered by [Etherscan.io APIs](https://etherscan.io/apis#misc).