added codacy badge to readme

README.rst

@@ -2,18 +2,9 @@
 GASTOp
 ######
 
-.. image:: https://travis-ci.org/f0uriest/GASTOp.svg?branch=dev
-    :target: https://travis-ci.org/f0uriest/GASTOp
-    :alt: Build Status
-.. image:: https://coveralls.io/repos/github/f0uriest/GASTOp/badge.svg?branch=dev
-    :target: https://coveralls.io/github/f0uriest/GASTOp?branch=dev
-    :alt: Code Coverage
-.. image:: https://readthedocs.org/projects/gastop/badge/?version=latest
-    :target: https://gastop.readthedocs.io/en/latest/?badge=latest
-    :alt: Documentation Status
-.. image:: https://img.shields.io/badge/License-GPLv3-blue.svg
-    :target: https://github.com/f0uriest/GASTOp/blob/master/LICENSE
-    :alt: License: GPL v3
+|Build-Status| |Coveralls| |Codacy|
+
+|Doc-Status| |License|
 
 
 ==========
@@ -69,3 +60,21 @@ License
 *******
 
 The project is licensed under the GNU GPLv3 license.
+
+
+.. |Build-Status| image:: https://travis-ci.org/f0uriest/GASTOp.svg?branch=dev
+    :target: https://travis-ci.org/f0uriest/GASTOp
+    :alt: Build Status
+.. |Coveralls| image:: https://coveralls.io/repos/github/f0uriest/GASTOp/badge.svg?branch=dev
+    :target: https://coveralls.io/github/f0uriest/GASTOp?branch=dev
+    :alt: Code Coverage
+.. |Codacy| image:: https://api.codacy.com/project/badge/Grade/a0d2ec5d32e948db8076596c7af69995
+    :target: https://www.codacy.com/app/f0uriest/GASTOp?utm_source=github.com&utm_medium=referral&utm_content=f0uriest/GASTOp&utm_campaign=Badge_Grade   
+    :alt: Code Quality
+.. |Doc-Status| image:: https://readthedocs.org/projects/gastop/badge/?version=latest
+    :target: https://gastop.readthedocs.io/en/latest/?badge=latest
+    :alt: Documentation Status
+.. |License| image:: https://img.shields.io/badge/License-GPLv3-blue.svg
+    :target: https://github.com/f0uriest/GASTOp/blob/master/LICENSE
+    :alt: License: GPL v3
+