update README

Author: Satendra Kumar

README.md

@@ -2,10 +2,10 @@
  Prerequisite : Java 8 and Later version 
 
 ### Start ElasticSearch
-    1) Download elasticsearch from [here](https://www.elastic.co/downloads/elasticsearch)    
-    2) Extract downloaded elasticsearch
-    3) cd elasticsearch-X.X.X    
-    4) $ bin/elasticsearch    
+1) Download elasticsearch from [here](https://www.elastic.co/downloads/elasticsearch)   
+2) Extract downloaded elasticsearch     
+3) cd elasticsearch-X.X.X       
+4) $ bin/elasticsearch        
 
 
 ### Run project