Update README.md

Author: VishalMewadaPackt

README.md

@@ -53,20 +53,13 @@ With the following software and hardware list you can run all code files present
 
 ## Get to Know the Authors
 
-<a><img src="https://github.com/PacktPublishing/R-Data-Structures-and-Algorithms/blob/master/A1.png" alt="Dr. PKS Prakash" height="120px" align="left"></a>
+<p><img src="https://raw.githubusercontent.com/PacktPublishing/R-Data-Structures-and-Algorithms/master/A1.png" alt="" width="259" height="261" align="left" /></p>
+**Dr. PKS Prakash**
+<p>Dr. PKS Prakash is a data scientist and author.He has spent the last 12 years in developing many data science solutions in several practical areas in healthcare, manufacturing, pharmaceuticals, and e-commerce. He currently works as the data science manager at ZS Associates and is the co-founder of Warwick Analytics, a spin-off from University of Warwick, UK.</p> 
 
-### Dr. PKS Prakash
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-Dr. PKS Prakash is a data scientist and author.He has spent the last 12 years in developing many data science solutions in several practical areas in healthcare, manufacturing, pharmaceuticals, and e-commerce. He currently works as the data science manager at ZS Associates and is the co-founder of Warwick Analytics, a spin-off from University of Warwick, UK. 
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-
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-<a><img src="https://github.com/PacktPublishing/R-Data-Structures-and-Algorithms/blob/master/A2.jpg" alt="Achyutuni Sri Krishna Rao" height="120px" align="left"></a>
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-### Achyutuni Sri Krishna Rao
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-Achyutuni Sri Krishna Rao is a data scientist, a civil engineer, and an author. He has spent the last 4 years in developing many data science solutions to solve problems for leading companies in the healthcare, pharmaceutical and manufacturing domain. He currently works as data science consultant at ZS Associates.
+<p><img src="https://raw.githubusercontent.com/PacktPublishing/R-Data-Structures-and-Algorithms/master/A2.jpg" alt="" width="259" height="261" align="left" /></p>
+**Achyutuni Sri Krishna Rao**
+<p>Achyutuni Sri Krishna Rao is a data scientist, a civil engineer, and an author. He has spent the last 4 years in developing many data science solutions to solve problems for leading companies in the healthcare, pharmaceutical and manufacturing domain. He currently works as data science consultant at ZS Associates.</p>
 [GitHub](https://github.com/krishna7189)