Update README.md

Author: risenW

README.md

@@ -207,10 +207,7 @@ The official documentation can be found [here](https://danfo.jsdata.org)
 
 ## Danfo.js Official Book
 
-![image](https://user-images.githubusercontent.com/29900845/134811659-25ff6b05-8e0d-415f-a60c-03ab1d33fd71.jpeg)
-
-
-We recently published a book titled "Building Data Driven Applications with Danfo.js". Read more about it [here](https://danfo.jsdata.org/building-data-driven-applications-with-danfo.js-book)
+We published a book titled "Building Data Driven Applications with Danfo.js". Read more about it [here](https://danfo.jsdata.org/building-data-driven-applications-with-danfo.js-book)
 
 ## Discussion and Development
 Development discussions take place [here](https://github.com/opensource9ja/danfojs/discussions). 
@@ -222,4 +219,4 @@ All contributions, bug reports, bug fixes, documentation improvements, enhanceme
 
 #### Created by [Rising Odegua](https://github.com/risenW) and [Stephen Oni](https://github.com/steveoni)
 
-<a href="https://www.producthunt.com/posts/danfo-js?utm_source=badge-featured&utm_medium=badge&utm_souce=badge-danfo-js" target="_blank"><img src="https://api.producthunt.com/widgets/embed-image/v1/featured.svg?post_id=233871&theme=light" alt="Danfo.js - Open Source JavaScript library for manipulating data. | Product Hunt Embed" style="width: 250px; height: 54px;" width="250px" height="54px" /></a>
+<a href="https://www.producthunt.com/posts/danfo-js?utm_source=badge-featured&utm_medium=badge&utm_souce=badge-danfo-js" target="_blank"><img src="https://api.producthunt.com/widgets/embed-image/v1/featured.svg?post_id=233871&theme=light" alt="Danfo.js - Open Source JavaScript library for manipulating data. | Product Hunt Embed" style="width: 250px; height: 54px;" width="250px" height="54px" /></a>