Update README.md

Author: dipanjanS

README.md

@@ -15,7 +15,7 @@ Keep watching this space!
 <a target="_blank" href="http://www.apress.com/us/book/9781484223871">
   <img src="./image_gallery/apress_logo.png" alt="apress" align="left"/>
 </a>
-<a target="_blank" href="http://link.springer.com/book/10.1007%2F978-1-4842-2388-8">
+<a target="_blank" href="http://www.springer.com/us/book/9781484223871">
   <img src="./image_gallery/springer_logo.png" alt="springer" align="left"/>
 </a>
 <a target="_blank" href="https://www.amazon.com/Text-Analytics-Python-Real-World-Actionable/dp/148422387X/ref=sr_1_1?ie=UTF8&qid=1481143141&sr=8-1&keywords=text+analytics+with+python">