Update README.rst

Author: cheginit

README.rst

@@ -20,9 +20,11 @@
     :target: https://hydrodata.readthedocs.io/en/latest/?badge=latest
     :alt: ReadTheDocs
 
-.. image:: https://zenodo.org/badge/237573928.svg
-    :target: https://zenodo.org/badge/latestdoi/237573928
-    :alt: Zenodo
+|
+
+.. image:: https://www.codefactor.io/repository/github/cheginit/hydrodata/badge/develop
+   :target: https://www.codefactor.io/repository/github/cheginit/hydrodata/overview/develop
+   :alt: CodeFactor
 
 .. image:: https://img.shields.io/badge/code%20style-black-000000.svg
     :target: https://github.com/psf/black
@@ -32,6 +34,10 @@
     :target: https://github.com/pre-commit/pre-commit
     :alt: pre-commit
 
+.. image:: https://zenodo.org/badge/237573928.svg
+    :target: https://zenodo.org/badge/latestdoi/237573928
+    :alt: Zenodo
+
 
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