Map Style Add (#4964)

Author: dayjournal

src/pages/cli/geo/maps.mdx

@@ -108,6 +108,7 @@ See section 82 of the [AWS service terms](https://aws.amazon.com/service-terms/)
   LightGrayCanvas (data provided by Esri)
   DarkGrayCanvas (data provided by Esri)
   Imagery (data provided by Esri)
+  StandardLight (data provided by OpenStreetMap)
 ```
 
 `Streets (data provided by Esri) ` will be the default option that will be used to set Map style, if you do not want to explicitly set this property.