Merge pull request #1626 from workadventure-xce/fix/mapProperties

Display link to map in map credits if provided in map properties

docs/maps/wa-maps.md

@@ -98,13 +98,14 @@ The exception is the "collides" property that can only be set on tiles, but not
 By setting properties on the map itself, you can help visitors know more about the creators of the map.
 
 The following *map* properties are supported:
-* `mapName` (string)
-* `mapDescription` (string)
-* `mapCopyright` (string)
+* `mapName` (string): The name of your map
+* `mapLink` (string): A link to your map, for example a repository
+* `mapDescription` (string): A short description of your map
+* `mapCopyright` (string): Copyright notice
 
-And *each tileset* can also have a property called `tilesetCopyright` (string). 
+Each *tileset* can also have a property called `tilesetCopyright` (string). 
+If you are using audio files in your map, you can declare a layer property `audioCopyright` (string).
 
 Resulting in a "credit" page in the menu looking like this:
 
 ![](images/mapProperties.png){.document-img}
-