Fix Changelog L13.6

Author: doofyus

changelogs/L13.6_changelog.md

@@ -39,10 +39,10 @@ New properties added to pre-existing capabilities:
 	- `charging_voltage`
 
 - _maintenance_
-  - `service_warning`
-	- `last_service_date`
-	- `last_service_distance`
-	- `next_inspection_distance`
+  	- `service_warning`
+  	- `last_service_date`
+ 	- `last_service_distance`
+  	- `next_inspection_distance`
 
 - _trips_
 	- `average_electric_consumption`