Add link to Marker options documentation

Author: SamSamskies

README.md

@@ -66,7 +66,7 @@ All non-primitive prop values besides `mapRef` and `containerRef` should be memo
 | localGeocoder | Function | | A function accepting the query string which performs local geocoding to supplement results from the Mapbox Geocoding API. Expected to return an Array of GeoJSON Features in the [Carmen GeoJSON](https://github.com/mapbox/carmen/blob/master/carmen-geojson.md) format.
 | reverseGeocode | Boolean | false | Enable reverse geocoding. Defaults to false. Expects coordinates to be lat, lon.
 | enableEventLogging | Boolean | true | Allow Mapbox to collect anonymous usage statistics from the plugin.
-| marker | Boolean or Object | true | If true, a Marker will be added to the map at the location of the user-selected result using a default set of Marker options. If the value is an object, the marker will be constructed using these options. If false, no marker will be added to the map.
+| marker | Boolean or Object | true | If true, a [Marker](https://docs.mapbox.com/mapbox-gl-js/api/#marker) will be added to the map at the location of the user-selected result using a default set of Marker options. If the value is an object, the marker will be constructed using these options. If false, no marker will be added to the map.
 | render | Function | | A function that specifies how the results should be rendered in the dropdown menu. Accepts a single Carmen GeoJSON object as input and return a string. Any html in the returned string will be rendered. Uses mapbox-gl-geocoder's default rendering if no function provided.  
 | position | String | "top-right" | Position on the map to which the geocoder control will be added. Valid values are `"top-left"`, `"top-right"`, `"bottom-left"`, and `"bottom-right"`.
 | onInit | Function | () => {} | Is passed Mapbox geocoder instance as param and is executed after Mapbox geocoder is initialized.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-map-gl-geocoder",
-  "version": "2.1.5",
+  "version": "2.1.6",
   "description": "React wrapper for mapbox-gl-geocoder for use with react-map-gl",
   "source": "src/index.js",
   "main": "dist/index.js",