Update README.md

Author: gvenzl

README.md

@@ -6,6 +6,7 @@ You can find the online documentation of the Oracle Database under [http://docs.
 
 ## LiveSQL
 Some of the examples that you see within this repository can be executed in the free web-based tool: [LiveSQL.oracle.com](https://livesql.oracle.com).
+
 LiveSQL is also an excellent resource for getting started with Oracle Database.
 
 ## COPYRIGHT