Update README.md

Author: riti2409

README.md

@@ -7,10 +7,6 @@ DBMS_SQL Notes
 
 - For Practice : https://www.hackerrank.com/domains/sql
 
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 - Blogs
 1) [Geeks for geeks](https://www.geeksforgeeks.org/sql-tutorial/)
 2) [w3-schools](https://www.w3schools.com/sql/)