Update step-3-proof-of-concept-connecting-to-sql-using-pyodbc.md

The link to SQL Injection wasn't to a page about that.

Author: robfarley

docs/connect/python/pyodbc/step-3-proof-of-concept-connecting-to-sql-using-pyodbc.md

@@ -54,7 +54,7 @@ while row:
 
 ## Insert a row  
 
-In this example, you see how to run an [INSERT](../../../t-sql/statements/insert-transact-sql.md) statement safely, and pass parameters. The parameters protect your application from [SQL injection](../../../relational-databases/tables/primary-and-foreign-key-constraints.md).
+In this example, you see how to run an [INSERT](../../../t-sql/statements/insert-transact-sql.md) statement safely, and pass parameters. The parameters protect your application from [SQL injection](../../../relational-databases/security/sql-injection).md).
 
 ```python
 #Sample insert query