Fixing README badges

README.rst

@@ -3,25 +3,25 @@
 
 **spe**\ctral **c**\ haracterization and **i**\ nference for **e**\ xoplanet **s**\ cience
 
-.. image:: https://img.shields.io/pypi/v/species
+.. |PyPI Status| image:: https://img.shields.io/pypi/v/species
    :target: https://pypi.python.org/pypi/species
 
-.. image:: https://img.shields.io/pypi/pyversions/species
+.. |Python Version| image:: https://img.shields.io/pypi/pyversions/species
    :target: https://pypi.python.org/pypi/species
 
-.. image:: https://github.com/tomasstolker/species/workflows/CI/badge.svg?branch=main
+.. |CI Status| image:: https://github.com/tomasstolker/species/workflows/CI/badge.svg?branch=main
    :target: https://github.com/tomasstolker/species/actions
 
-.. image:: https://img.shields.io/readthedocs/species
+.. |Docs Status| image:: https://img.shields.io/readthedocs/species
    :target: http://species.readthedocs.io
 
-.. image:: https://codecov.io/gh/tomasstolker/species/branch/main/graph/badge.svg?token=LSSCPMJ5JH
+.. |Code Coverage| image:: https://codecov.io/gh/tomasstolker/species/branch/main/graph/badge.svg?token=LSSCPMJ5JH
    :target: https://codecov.io/gh/tomasstolker/species
 
-.. image:: https://img.shields.io/codefactor/grade/github/tomasstolker/species
+.. |Code Quality| image:: https://img.shields.io/codefactor/grade/github/tomasstolker/species
    :target: https://www.codefactor.io/repository/github/tomasstolker/species
 
-.. image:: https://img.shields.io/github/license/tomasstolker/species
+.. |License| image:: https://img.shields.io/github/license/tomasstolker/species
    :target: https://github.com/tomasstolker/species/blob/main/LICENSE
 
 *species* is a toolkit for atmospheric characterization of directly imaged exoplanets. It provides a coherent framework for spectral and photometric analysis which builds on publicly-available data and models from various resources.