Update README.md

Author: Psingh12354

README.md

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 <h1 align=center><b>Java Hackcerank Solutions</b></h1>
 
+<p align=center,l><img src=hack.png wigth=40 height=80></img></p>
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 <p> Here you can find the link of all latest <b><i>Java HackerRank</i></b> Solution</p>
 
   - [Array List](https://github.com/Psingh12354/Java-HackeRank/blob/master/ArrayList.java)