add badges to docs

Author: michaelbuehlmann

README.rst

@@ -23,9 +23,11 @@
    Catalog Analyzer: A library for Spherical Fourier Bessel (SFB) Decomposition
    ==================================================================================================
 
-CatAna is a C++ library and Python package to perform fast spherical Fourier Bessel transformation (Fourier transformation in spherical coordinates) on discrete, point-like datasets.
+CatAna is a C++ library and Python package to perform fast spherical Fourier Bessel transformation (Fourier
+transformation in spherical coordinates) on discrete, point-like datasets.
 
-The code is hosted on `GitHub <https://github.com/michaelbuehlmann/CatAna>`_. Please contact the author if you have any questions, find bugs or have ideas to improve CatAna.
+The code is hosted on `GitHub <https://github.com/michaelbuehlmann/CatAna>`_. Please contact the author if you have any
+questions, find bugs or have ideas to improve CatAna.
 
 
 Requirements

docs/index.rst

@@ -1,3 +1,21 @@
+.. image:: https://img.shields.io/github/release/michaelbuehlmann/CatAna/all.svg?style=flat-square
+   :target: https://github.com/michaelbuehlmann/CatAna
+
+.. image:: https://img.shields.io/pypi/v/catana.svg?style=flat-square
+   :target: https://pypi.python.org
+
+.. image:: https://img.shields.io/github/tag/michaelbuehlmann/CatAna.svg?style=flat-square
+   :target: https://github.com/michaelbuehlmann/CatAna
+
+.. image:: https://img.shields.io/travis/michaelbuehlmann/CatAna/master.svg?style=flat-square
+   :target: https://travis-ci.org/michaelbuehlmann/CatAna
+
+.. image:: https://img.shields.io/github/license/michaelbuehlmann/CatAna.svg?style=flat-square
+   :target: https://github.com/michaelbuehlmann/CatAna
+
+------------------------------------------------------------------------------------------------------------------------
+
+
 .. code-block:: none
 
      ___    __   ____   __    _  _    __                                           /\
@@ -7,9 +25,11 @@
 
    Catalog Analyzer: A library for Spherical Fourier Bessel (SFB) Decomposition
 
-CatAna is a C++ library and Python package to perform fast spherical Fourier Bessel transformation (Fourier transformation in spherical coordinates) on discrete, point-like datasets.
+CatAna is a C++ library and Python package to perform fast spherical Fourier Bessel transformation (Fourier
+transformation in spherical coordinates) on discrete, point-like datasets.
 
-The code is hosted on `GitHub <https://github.com/michaelbuehlmann/CatAna>`_. Please contact the author if you have any questions, find bugs or have ideas to improve CatAna.
+The code is hosted on `GitHub <https://github.com/michaelbuehlmann/CatAna>`_. Please contact the author if you have any
+questions, find bugs or have ideas to improve CatAna.
 
 CatAna's documentation
 ======================