docs(map): Revamp Overview, Tile and Marker examples and provide CSP information

Author: dimodi

_contentTemplates/map/general.md

@@ -0,0 +1,3 @@
+#urltemplate-csp
+> The Map component provides two ways to define the `UrlTemplate` of tile layers and the `MapLayerMarkerSettings` `Template` of marker layers. See [Map Content Security Policy]({%slug components/map/overview%}#content-security-policy) for more information and comparison.
+#end

components/map/events.md

@@ -556,6 +556,8 @@ The `OnPanEnd` event fires when the user has finished moving (panning) the Map.
 }
 ````
 
+@[template](/_contentTemplates/map/general.md#urltemplate-csp)
+
 ## See Also
 
 * [Live Demo: Map Events](https://demos.telerik.com/blazor-ui/map/events)

components/map/images/bubble-layer.png

@@ -112,7 +112,3 @@ The following example demonstrates how to configure the Map Bubble Layer.
     }
 }
 ````
-
->caption The result from the above code snippet.
-
-![Blazor Map Bubble Layer](../images/bubble-layer.png)