Update trailhead-install.md

docs/Getting-Started/trailhead-install.md

@@ -46,4 +46,5 @@ Now that you have Summit Events installed, you will want to:
 1. Review the [Before Creating an Event documentation](https://sfdo-community-sprints.github.io/summit-events-app-documentation/docs/Getting-Started/before-creating-event/) to do the base configuration needed to get started creating events.
 2. Review the [Creating a Basic Event documenation](https://sfdo-community-sprints.github.io/summit-events-app-documentation/docs/Getting-Started/create-basic-event/) to help get you on your way to creating your first event!
 
-Documentation Credit: Stefania DeArment
+
+<i>Documentation Credit: Stefania DeArment</i>