Add badges (#316)

README.rst

@@ -2,6 +2,35 @@
 ``aiapy``
 =========
 
+.. image:: https://github.com/LM-SAL/aiapy/workflows/CI/badge.svg?branch=main
+    :target: https://github.com/LM-SAL/aiapy/actions
+    :alt: aiapy CI status
+
+.. image:: https://readthedocs.org/projects/aiapy/badge/?version=stable
+    :target: https://aiapy.readthedocs.io/en/stable/?badge=stable
+    :alt: Documentation Status
+
+.. image:: https://img.shields.io/pypi/v/aiapy.svg
+    :target: https://pypi.org/project/aiapy/
+    :alt: PyPI Project
+
+.. image:: http://img.shields.io/badge/powered%20by-SunPy-orange.svg?style=flat
+    :target: https://sunpy.org
+    :alt: SunPy Powered
+
+.. image:: https://codecov.io/gh/LM-SAL/aiapy/branch/main/graph/badge.svg
+    :target: https://codecov.io/gh/LM-SAL/aiapy
+    :alt: Codecov coverage
+
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.4016980.svg
+    :target: https://doi.org/10.5281/zenodo.4016980
+    :alt: Zenodo DOI
+
+.. image:: https://joss.theoj.org/papers/9bfcd1677e43046a5136766863419a04/status.svg
+    :target: https://joss.theoj.org/papers/9bfcd1677e43046a5136766863419a04
+    :alt: JOSS
+
+
 ``aiapy`` is a Python package for analyzing data from the Atmospheric Imaging Assembly (AIA) instrument onboard NASA's Solar Dynamics Observatory (SDO) spacecraft.
 For more information, see the `aiapy documentation <https://aiapy.readthedocs.io/en/latest/>`__.
 For some examples of using aiapy, see `our gallery <https://aiapy.readthedocs.io/en/latest/generated/gallery/index.html>`__.