Add support field to router marker preset (#1665)

Co-authored-by: Martin Raifer <martin@raifer.tech>

Author: kjonosm

data/presets/tourism/information/route_marker.json

@@ -9,7 +9,8 @@
         "activity"
     ],
     "moreFields": [
-        "{tourism/information}"
+        "{tourism/information}",
+        "support"
     ],
     "geometry": [
         "point",