Update README.md

Author: suranah

README.md

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 # Practical Natural Language Processing
 ## A Comprehensive Guide to Building Real-World NLP Systems
-#### [Sowmya Vajjala](https://www.linkedin.com/in/sowmya-vajjala-2a38734/), [Bodhisattwa P. Majumder](http://www.majumderb.com/), [Anuj Gupta](https://www.linkedin.com/in/anujgupta-82/), [Harshit Surana](http://harshitsurana.com/)
+[Sowmya Vajjala](https://www.linkedin.com/in/sowmya-vajjala-2a38734/), [Bodhisattwa P. Majumder](http://www.majumderb.com/), [Anuj Gupta](https://www.linkedin.com/in/anujgupta-82/), [Harshit Surana](http://harshitsurana.com/)
 
-
-#### Endorsed by:
+**Endorsed by:**
 [Zachary Lipton](http://zacklipton.com/), [Sebastian Ruder](https://ruder.io/), [Marc Najork](http://marc.najork.org/), [Monojit Choudhury](https://www.microsoft.com/en-us/research/people/monojitc/), [Vinayak Hegde](https://www.linkedin.com/in/vinayakh/), [Mengting Wan](https://mengtingwan.github.io/), [Siddharth Sharma](https://www.linkedin.com/in/siddharth-sharma-31140210/), & [Ed Harris](https://www.linkedin.com/in/e10is/)
-#### Foreword by [Julian McAuley](https://cseweb.ucsd.edu/~jmcauley/)
+**Foreword by [Julian McAuley](https://cseweb.ucsd.edu/~jmcauley/)**
 
 
-#### Homepage: [www.practicalnlp.ai](http://www.practicalnlp.ai)
-#### Published by [O'Reilly Media, 2020](http://shop.oreilly.com/product/0636920262329.do)
+Homepage: [www.practicalnlp.ai](http://www.practicalnlp.ai)
+Published by [O'Reilly Media, 2020](http://shop.oreilly.com/product/0636920262329.do)
 
 -----------------------------------------------------------------------------------
+# Book Structure
+
+![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/P-1.png)
+
+
 
 ```
 Please note that the code repository is still under development and review.