Update README.md

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README.md

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 # **ezsql**
 
-[![Build Status](https://travis-ci.org/ezSQL/ezSQL.svg?branch=master)](https://travis-ci.org/ezSQL/ezSQL)[![Build status](https://ci.appveyor.com/api/projects/status/6s8oqnoxa2i5k04f?svg=true)](https://ci.appveyor.com/project/jv2222/ezsql)[![codecov](https://codecov.io/gh/ezSQL/ezSQL/branch/master/graph/badge.svg)](https://codecov.io/gh/ezSQL/ezSQL)[![Maintainability](https://api.codeclimate.com/v1/badges/0071eb99ab4f5ac5b1f2/maintainability)](https://codeclimate.com/github/ezSQL/ezSQL/maintainability)
+[![Build Status](https://travis-ci.org/ezSQL/ezSQL.svg?branch=master)](https://travis-ci.org/ezSQL/ezSQL)[![Build status](https://ci.appveyor.com/api/projects/status/6s8oqnoxa2i5k04f?svg=true)](https://ci.appveyor.com/project/jv2222/ezsql)[![codecov](https://codecov.io/gh/ezSQL/ezSQL/branch/master/graph/badge.svg)](https://codecov.io/gh/ezSQL/ezSQL)[![Codacy Badge](https://api.codacy.com/project/badge/Grade/da38c01a122049ea87fe9f249e7beac0)](https://www.codacy.com/app/techno-express/ezsql?utm_source=github.com&utm_medium=referral&utm_content=ezSQL/ezSQL&utm_campaign=Badge_Grade)
 
 ***A class to make it very easy to deal with database connections.***