resolving sonarqube errors

Author: Andyg79

docs/utility-guides/Oracle.md

@@ -30,6 +30,7 @@ You might use this utility for:
 ## Using the Oracle Utility
 
 To use the Oracle Utility, import the 'OracleDB' class into your test file and then call the OracleDB methods from within your tests, as required.
+
 ```python
 from utils.oracle.oracle import OracleDB
 ```