Pythresh citation

Author: KulikDM

CHANGES.txt

@@ -49,3 +49,4 @@ v<0.3.1>, <04/13/2023> -- Added pre-commit and formatted
 v<0.3.1>, <04/27/2023> -- Added grp and srp methods to decomp
 v<0.3.1>, <05/02/2023> -- Python 3.11
 v<0.3.1>, <05/03/2023> -- Removed ALL thresholder
+v<0.3.1>, <05/03/2023> -- Created citation

README.rst

@@ -65,14 +65,17 @@ PyThresh includes more than 30 thresholding algorithms. These algorithms
 range from using simple statistical analysis like the Z-score to more
 complex mathematical methods that involve graph theory and topology.
 
-***************
- Documentation
-***************
+************************
+ Documentation & Citing
+************************
 
 Visit `PyThresh Docs
 <https://pythresh.readthedocs.io/en/latest/?badge=latest>`_ for full
 documentation or see below for a quickstart installation and usage
-example
+example.
+
+To cite this work you can visit `PyThresh Citation
+<https://zenodo.org/badge/latestdoi/497683169>`_
 
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