Updated Code Climate badge in README.md

Author: sybrenstuvel

README.md

@@ -4,7 +4,7 @@ Pure Python RSA implementation
 [![PyPI](https://img.shields.io/pypi/v/rsa.svg)](https://pypi.org/project/rsa/)
 [![Build Status](https://travis-ci.org/sybrenstuvel/python-rsa.svg?branch=master)](https://travis-ci.org/sybrenstuvel/python-rsa)
 [![Coverage Status](https://coveralls.io/repos/github/sybrenstuvel/python-rsa/badge.svg?branch=master)](https://coveralls.io/github/sybrenstuvel/python-rsa?branch=master)
-[![Code Climate](https://img.shields.io/codeclimate/github/sybrenstuvel/python-rsa.svg)](https://codeclimate.com/github/sybrenstuvel/python-rsa)
+[![Code Climate](https://api.codeclimate.com/v1/badges/a99a88d28ad37a79dbf6/maintainability)](https://codeclimate.com/github/codeclimate/codeclimate/maintainability)
 
 [Python-RSA](https://stuvel.eu/rsa) is a pure-Python RSA implementation. It supports
 encryption and decryption, signing and verifying signatures, and key