Adjust doc layout

Author: BastianLedererIcinga

doc/05-Upgrading.md

@@ -11,9 +11,9 @@ If you are upgrading across multiple versions, make sure to follow the steps for
 
 **Breaking Changes**
 
-The JSON/CSV-export for Hosts and Services now supports filtering for specific columns with the `?columns` parameter.
-The exported file will only contain the listed columns and the id of the Host/Service, if the parameter is not set, all columns will be included.
-If a relation is entirely empty and would result in an empty JSON-object, the JSON-export will not create an object for it at all.
+* The JSON/CSV-export for Hosts and Services now supports filtering for specific columns with the `?columns` parameter.
+  * The exported file will only contain the listed columns of the Host/Service, if the parameter is not set, all columns will be included.
+  * If a relation is entirely empty and would result in an empty JSON-object, the JSON-export will not create an object for it at all.
 
 **Removed Features**