README updated

Author: kailashahirwar

README.md

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 # cheatsheets-ai
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 Essential Cheat Sheets for deep learning and machine learning researchers
 
   - [**Tensorflow**](https://github.com/kailashahirwar/cheatsheets-ai/blob/master/PDFs/Tensorflow%20Cheat%20Sheet.pdf)<br>
@@ -11,5 +12,10 @@ Essential Cheat Sheets for deep learning and machine learning researchers
   - [**Pandas-3**](https://github.com/kailashahirwar/cheatsheets-ai/blob/master/Pandas-3.jpg)<br>
   - [**Scikit-learn**](https://github.com/kailashahirwar/cheatsheets-ai/blob/master/Scikit%20Learn.png)<br>
   - [**Matplotlib**](https://github.com/kailashahirwar/cheatsheets-ai/blob/master/Matplotlib.png)<br>
+  - [**ggplot2-1**](https://github.com/kailashahirwar/cheatsheets-ai/blob/master/ggplot2-1.jpg)<br>
+  - [**ggplot2-2**](https://github.com/kailashahirwar/cheatsheets-ai/blob/master/ggplot2-2.jpg)<br>
   - [**Deep Learning Cheat Sheet**](https://github.com/kailashahirwar/cheatsheets-ai/blob/master/Deep%20Learning%20Cheat%20Sheet-Hacker%20Noon.pdf)<br>
-  - [**All Cheat Sheets(PDF)**](https://github.com/kailashahirwar/cheatsheets-ai/blob/master/All%20Cheat%20Sheets.pdf)<br>
+  - [**All Cheat Sheets(PDF)**](https://github.com/kailashahirwar/cheatsheets-ai/blob/master/All%20Cheat%20Sheets.pdf)<br>
+  
+[**https://medium.com/@kailashahirwar/essential-cheat-sheets-for-machine-learning-and-deep-learning-researchers-efb6a8ebd2e5**](https://medium.com/@kailashahirwar/essential-cheat-sheets-for-machine-learning-and-deep-learning-researchers-efb6a8ebd2e5)
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