Update README.md

testing

README.md

@@ -10,7 +10,7 @@ To configure this repo as an Intellij project, run `./gradlew idea` in the root
 
 Some of the modules make use of [Lombok](https://projectlombok.org/), which will compile correctly on its own. However, for Intellij to make sense of the Lombok annotations, you'll need to install the [Lombok plugin](https://plugins.jetbrains.com/plugin/6317-lombok-plugin) as well as [check 'enable' under annotation processing](https://www.jetbrains.com/help/idea/configuring-annotation-processing.html#3).
 
-### Debugging
+#### Debugging
 
 To start the JVM in debug mode, set the Java system property `DEBUG=true`:
 ```