Update README.md

Co-authored-by: Jagdish Prajapati <jagadishdrp@gmail.com>

Author: adityak-06

README.md

@@ -99,7 +99,7 @@ or
 1. Open the registration page  
 2. Enter your name and LeetCode username  
 3. Submit the form  
-4. View your ranking on the leaderboard  
+4. View your ranking on the leaderboard after the next sync
 
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