Fixed link formatting in README

README.rst

@@ -7,10 +7,10 @@ visualizing 2-parameter persistent homology, which in turn is useful for topolog
 Requirements
 ------------
 
-This package requires `rivet_console` from `RIVET`_ in order to run. Please see the documentation for RIVET for `installation procedures <http://rivet.readthedocs.io/en/latest/installing.html>`_, and please be sure to add the folder containing rivet_console to your PATH environment variable.
+This package requires `rivet_console` from RIVET_ in order to run. Please see the documentation for RIVET for `installation procedures <http://rivet.readthedocs.io/en/latest/installing.html>`_, and please be sure to add the folder containing rivet_console to your PATH environment variable.
 
 If would you would like to use the matching distance computation, or bottleneck distances, you will
-also need the `bottleneck_dist` application from `Hera`_ to be installed in a folder on your PATH.
+also need the `bottleneck_dist` application from Hera_ to be installed in a folder on your PATH.
 
 To install this package, clone this git repository to your local machine and install using pip::
 
@@ -27,5 +27,5 @@ Sample usage
 Please see the `RIVET Python API Tour <example/RIVET%20Python%20API%20Tour.ipynb>`_
 
 
-.. _RIVET:http://rivet.online
-.. _Hera:https://bitbucket.org/grey_narn/hera
+.. _RIVET: http://rivet.online
+.. _Hera: https://bitbucket.org/grey_narn/hera