Add Dockerhub pull badge to README

README.md

@@ -19,6 +19,7 @@
 [![pypi Version](https://img.shields.io/pypi/v/harmonydata.svg?style=flat-square&logo=pypi&logoColor=white)](https://pypi.org/project/harmonydata/)
  [![version number](https://img.shields.io/pypi/v/harmonydata?color=green&label=version)](https://github.com/harmonydata/harmony/releases) [![PyPi downloads](https://static.pepy.tech/personalized-badge/harmonydata?period=total&units=international_system&left_color=grey&right_color=orange&left_text=pip%20downloads)](https://pypi.org/project/harmonydata/)
 [![forks](https://img.shields.io/github/forks/harmonydata/harmony)](https://github.com/harmonydata/harmony/forks)
+[![docker](https://img.shields.io/badge/docker-pull-blue.svg?logo=docker&logoColor=white)](https://hub.docker.com/r/harmonydata/harmonywithtika)
 
 You can run the walkthrough Python notebook in [Google Colab](https://colab.research.google.com/github/harmonydata/harmony/blob/main/Harmony_example_walkthrough.ipynb) with a single click: <a href="https://colab.research.google.com/github/harmonydata/harmony/blob/main/Harmony_example_walkthrough.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/></a>