Update README.md

Author: farid007

README.md

@@ -50,9 +50,11 @@ Create rainbow table
 
 root@kali:~/HashExploit# python3 HashExploit.py -f   full_path_of_file/rockyou.txt 
 
-# For Appending 
+# Append Salt Value
 root@kali:~/HashExploit# python3 HashExploit.py -a saltvalue -f /root/HashExploit/rockyou.txt
 
+# Prepend Salt Value
+root@kali:~/HashExploit# python3 HashExploit.py -p saltvalue -f /root/HashExploit/rockyou.txt
 
 # For Generating Hash Of A Particular Word
 root@kali:~/HashExploit# python3 HashExploit.py -w password