Update Readme.md

Author: arg0navt

README.md

@@ -52,7 +52,7 @@ yarn add leaflet-react-track-player
                 progressFormat={this.state.type}
                 customMarker={true}
                 changeCourseCustomMarker={true}
-                markerIcon={"/img/mech.svg"}
+                iconCustomMarker={"/img/mech.svg"}
               />
               <TileLayer
                 attribution="&amp;copy <a href=&quot;http://osm.org/copyright&quot;>OpenStreetMap</a> contributors"

package.json

@@ -1,7 +1,7 @@
 {
   "name": "leaflet-react-track-player",
   "description": "This is plugin to react-leaflet. It create player for control of track.",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "private": false,
   "main": "lib/index.js",
   "homepage": "https://github.com/argonavt11/leaflet-react-track-player",

src/App.js

@@ -34,7 +34,7 @@ class App extends Component {
             customMarker={true}
             streamData={true}
             changeCourseCustomMarker={true}
-            markerIcon={"/img/mech.svg"}
+            iconCustomMarker={"/img/mech.svg"}
           />
           <TileLayer
             attribution="&amp;copy <a href=&quot;http://osm.org/copyright&quot;>OpenStreetMap</a> contributors"