Update README.md

Author: Paolo Calao

Diff for: README.md

@@ -63,7 +63,7 @@ Use this command to provision a device:
 
 `$ arduino-cloud-cli device create --name <deviceName> --port <port> --fqbn <deviceFqbn>`
 
-####LoRa 
+#### LoRa 
 
 LoRa devices should be provisioned using a specific command.
 Parameters are the same except for the additional mandatory `--frequency-plan`:
@@ -192,4 +192,4 @@ Extract a template from an existing dashboard. The template can be saved in two
 
 Create a dashboard: dashboards can be created only starting from a template. Supported dashboard template formats are JSON and YAML. The name parameter is optional. If it is provided then it overrides the name retrieved from the template. The `override` flag can be used to override the template `thing_id` placeholder with the actual ID of the thing to be used.
 
-`$ arduino-cloud-cli dashboard create --name <dashboardName> --template <template.(json|yaml)> --override <thing-0>=<actualThingID>,<thing-1>=<otherActualThingID>`
+`$ arduino-cloud-cli dashboard create --name <dashboardName> --template <template.(json|yaml)> --override <thing-0>=<actualThingID>,<thing-1>=<otherActualThingID>`