README.md in pg_objects-0.3.4 vs README.md in pg_objects-0.4.2

- old
+ new

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 [![Build Status](https://travis-ci.org/marinazzio/pg_objects.svg?branch=master)](https://travis-ci.org/marinazzio/pg_objects)
+[![Maintainability](https://api.codeclimate.com/v1/badges/935cd23d8f899b6d8057/maintainability)](https://codeclimate.com/github/marinazzio/pg_objects/maintainability)
 
 # PgObjects
 
 Simple manager for PostgreSQL objects like triggers and functions.
 