fix indentation in badges

Readme.rst

@@ -9,20 +9,20 @@ Overview
 Pub2 is a self-publishing framework.  It integrates with Jekyll to provide LaTeX publishing.
 
 .. image:: https://img.shields.io/github/stars/iandennismiller/pub2.svg?style=social&label=GitHub
-:target: https://github.com/iandennismiller/pub2
+    :target: https://github.com/iandennismiller/pub2
 
 .. image:: https://img.shields.io/pypi/v/pub2.svg
-:target: https://pypi.python.org/pypi/pub2
+    :target: https://pypi.python.org/pypi/pub2
 
 .. image:: https://readthedocs.org/projects/pub2/badge/?version=latest
-:target: http://pub2.readthedocs.io/en/latest/?badge=latest
-:alt: Documentation Status
+    :target: http://pub2.readthedocs.io/en/latest/?badge=latest
+    :alt: Documentation Status
 
 .. image:: https://travis-ci.org/iandennismiller/pub2.svg?branch=master
-:target: https://travis-ci.org/iandennismiller/pub2
+    :target: https://travis-ci.org/iandennismiller/pub2
 
 .. image:: https://coveralls.io/repos/github/iandennismiller/pub2/badge.svg?branch=master
-:target: https://coveralls.io/github/iandennismiller/pub2?branch=master
+    :target: https://coveralls.io/github/iandennismiller/pub2?branch=master
 
 Installation
 ^^^^^^^^^^^^